List Of Fad Diets
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diet Diet may refer to: Food * Diet (nutrition), the sum of the food consumed by an organism or group * Dieting, the deliberate selection of food to control body weight or nutrient intake ** Diet food, foods that aid in creating a diet for weight loss ...
is the sum of food and drink that one habitually consumes.
Dieting Dieting is the practice of eating food in a regulated way to decrease, maintain, or increase body weight, or to prevent and treat diseases such as diabetes and obesity. As weight loss depends on calorie intake, different kinds of calorie-redu ...
is the practice of attempting to achieve or maintain a certain weight through diet. People's dietary choices are often affected by a variety of factors, including ethical and religious beliefs, clinical need, or a desire to control weight. Not all diets are considered healthy. Some people follow unhealthy diets through habit, rather than through a conscious choice to eat unhealthily. Terms applied to such eating habits include "junk food diet" and "Western diet". Many diets are considered by clinicians to pose significant health risks and minimal long-term benefit. This is particularly true of "crash" or "fad" diets – short-term, weight-loss plans that involve drastic changes to a person's normal eating habits. ''Only diets covered on Wikipedia are listed under alphabetically sorted headings''.


Belief-based diets

Some people's dietary choices are influenced by their religious, spiritual or philosophical beliefs. * Buddhist diet: While
Buddhism Buddhism ( , ), also known as Buddha Dharma and Dharmavinaya (), is an Indian religion or philosophical tradition based on teachings attributed to the Buddha. It originated in northern India as a -movement in the 5th century BCE, and gra ...
does not have specific dietary rules, some Buddhists practice
vegetarianism Vegetarianism is the practice of abstaining from the consumption of meat (red meat, poultry, seafood, insects, and the flesh of any other animal). It may also include abstaining from eating all by-products of animal slaughter. Vegetarianism may ...
based on Mahayana Buddhism's strict interpretation of the first of the
Five Precepts The Five precepts ( sa, pañcaśīla, italic=yes; pi, pañcasīla, italic=yes) or five rules of training ( sa, pañcaśikṣapada, italic=yes; pi, pañcasikkhapada, italic=yes) is the most important system of morality for Buddhist lay peo ...
. *
Hindu diet Diet in Hinduism signifies the diverse traditions found across the Indian subcontinent. Hindu scriptures promote a vegetarian dietary ideal based on the concept of ''ahimsa'', non-violence and compassion towards all beings. According to Pew Resea ...
: It's popular for followers of Hinduism to follow lacto vegetarian diets (though most don't), based on the principle of
ahimsa Ahimsa (, IAST: ''ahiṃsā'', ) is the ancient Indian principle of nonviolence which applies to all living beings. It is a key virtue in most Indian religions: Jainism, Buddhism, and Hinduism.Bajpai, Shiva (2011). The History of India ...
(non-harming). Consuming beef/cattle is forbidden or at least taboo among followers due to cow veneration. Most Hindus in India do intentionally limit their meat consumption one way or another. * Jain diet: Due to how the Jain faith interprets ''ahisma,''
vegetarianism Vegetarianism is the practice of abstaining from the consumption of meat (red meat, poultry, seafood, insects, and the flesh of any other animal). It may also include abstaining from eating all by-products of animal slaughter. Vegetarianism may ...
is considered mandatory for followers; a lacto-vegetarian diet or vegan diet in particular is considered appropriate for Jains. Most Jains also abstain from consuming root vegetables in order to prevent harming insects, worms and microorganisms when they are uprooted. Most also partake in some form of fasting. Some variants of Jainism further discourage or forbid the consumption of honey, fungi, alcoholic beverages & fermented foods. * Islamic diet: Muslims follow a diet consisting solely of food that is
halal ''Halal'' (; ar, حلال, ) is an Arabic word that translates to "permissible" in English. In the Quran, the word ''halal'' is contrasted with ''haram'' (forbidden). This binary opposition was elaborated into a more complex classification kno ...
– permissible in Islam. The opposite of halal is
haraam ''Haram'' (; ar, حَرَام, , ) is an Arabic term meaning 'Forbidden'. This may refer to either something sacred to which access is not allowed to the people who are not in a state of purity or who are not initiated into the sacred knowle ...
, food that is Islamically Impermissible. Haraam substances include alcohol, carnivores, pork & other non-ruminant animals, and any meat from an animal which was not killed through the Islamic method of ritual slaughter (
Dhabiha In Islamic law, ' ( ar, ذَبِيحَة; '; ), also spelled zabiha, is the prescribed method of slaughter for halal animals (This does not include fishes, which are exempt from this requirement). It consists of a swift, deep incision to the throa ...
). If an otherwise Halal animal was subject to torture by humans, its meat can still be considered non-permissible for Muslims. *
I-tal Ital, also spelled I-tal (), is food often celebrated by those in the Rastafari movement. It is compulsory in the Bobo Ashanti and Nyabinghi mansions, though not in the Twelve Tribes of Israel. The word derives from the English word "vital", w ...
: A set of principles which influences the diet of many members of the
Rastafari movement Rastafari, sometimes called Rastafarianism, is a religion that developed in Jamaica during the 1930s. It is classified as both a new religious movement and a social movement by scholars of religion. There is no central authority in control o ...
. One principle is that natural foods should be consumed. Emphasis is put on consuming produce that is fresh, organic and ideally grown at home or locally. Another principle involves avoiding “unclean” types of food; the definition which is influenced by Biblical teachings. In order to preserve “life energy” Rastafarians encourage
teetotalism Teetotalism is the practice or promotion of total personal abstinence from the psychoactive drug alcohol, specifically in alcoholic drinks. A person who practices (and possibly advocates) teetotalism is called a teetotaler or teetotaller, or i ...
& many Rastafarians interpret I-tal to advocate vegetarianism or veganism as well. Many followers do view seafood as an acceptable addition to an I-tal diet but they restrict which kinds they permit; fish over a foot long are typically avoided and all shellfish are eschewed as they are not Kosher animals—unlike finned-fish with scales. * Kosher diet: Food permissible under
Kashrut (also or , ) is a set of dietary laws dealing with the foods that Jewish people are permitted to eat and how those foods must be prepared according to Jewish law. Food that may be consumed is deemed kosher ( in English, yi, כּשר), fro ...
, the set of
Jewish Jews ( he, יְהוּדִים, , ) or Jewish people are an ethnoreligious group and nation originating from the Israelites Israelite origins and kingdom: "The first act in the long drama of Jewish history is the age of the Israelites""The ...
dietary laws, is said to be Kosher. Some foods and food combinations are non-Kosher, and failure to prepare food in accordance with Kashrut can make otherwise permissible foods non-Kosher. * Seventh-day Adventist diet: Combines the
Kosher food Kosher foods are foods that conform to the Jewish dietary regulations of '' kashrut'' (dietary law). The laws of ''kashrut'' apply to food derived from living creatures and kosher foods are restricted to certain types of mammals, birds and fish ...
rules of Judaism with prohibitions against alcoholic beverages & (sometimes) caffeinated beverages. There's emphasis on consuming whole foods. Meat-consumption is heavily discouraged but not necessarily disallowed; about half of Adventists are lacto-ovo-vegetarians.
Vegan Veganism is the practice of abstaining from the use of animal product—particularly in diet—and an associated philosophy that rejects the commodity status of animals. An individual who follows the diet or philosophy is known as a vegan. Di ...
and
pescetarian Pescetarianism (; sometimes spelled pescatarianism) is the practice of incorporating seafood into an otherwise vegetarian diet. Pescetarians may or may not consume other animal products such as eggs and dairy products. Approximately 3% of adults ...
diets are also more popular among Adventists compared to the general public but other Adventists are still willing to eat Kosher meats. *
Word of Wisdom The "Word of Wisdom" is the common name of an 1833 section of the Doctrine and Covenants, a book considered by many churches within the Latter Day Saint movement to be a sacred text. The section defines beliefs regarding certain drugs, nutritious ...
diet: The name of a section of the
Doctrine and Covenants The Doctrine and Covenants (sometimes abbreviated and cited as D&C or D. and C.) is a part of the open scriptural canon of several denominations of the Latter Day Saint movement. Originally published in 1835 as Doctrine and Covenants of the Chur ...
, a book of scripture accepted by members of
the Church of Jesus Christ of Latter-day Saints The Church of Jesus Christ of Latter-day Saints, informally known as the LDS Church or Mormon Church, is a Nontrinitarianism, nontrinitarian Christianity, Christian church that considers itself to be the Restorationism, restoration of the ...
. Dietary advice includes (1) wholesome plants "in the season thereof", (2) eating meat sparingly and only "in times of winter, or of cold, or famine", and (3) grain as the "staff of life". Unlike injunctions against tobacco, alcohol, coffee and tea—compliance with meat-avoidance has always remained optional among
the Church of Jesus Christ of Latter-day Saints The Church of Jesus Christ of Latter-day Saints, informally known as the LDS Church or Mormon Church, is a Nontrinitarianism, nontrinitarian Christianity, Christian church that considers itself to be the Restorationism, restoration of the ...
and emphasis on refraining from meat has largely been dropped.
Thomas G. Alexander Thomas Glen Alexander (born August 8, 1935) is an American historian and academic who is a professor emeritus at Brigham Young University (BYU) in Provo, Utah, where he was also Lemuel Hardison Redd, Jr. Professor of Western History and director of ...

"The Word of Wisdom: From Principle to Requirement"
'' Dialogue: A Journal of Mormon Thought'' 14:3 (1981) pp. 78–88.
An official church publication states, "modern methods of refrigeration now make it possible to preserve meat in any season". * Remba/Lemba diet:
Lemba people The Lemba, Remba, or Mwenye are a Bantu-speaking ethnic group which is native to Zimbabwe and South Africa, with smaller branches in Mozambique and Malawi. According to Tudor Parfitt, when he first worked in the field among the Lemba in South ...
or Remba people are found in Southern Africa and their diet is based on their culture. Their day includes meats and carbohydrates but the meat is slaughtered in a specific way so as to drain maximum blood from the animal. They pay particular attention to cleanliness of the person handling and preparing as well as the utensils used for food. Their diet excludes pork.


Calorie and weight control diets

A desire to lose weight is a common motivation to change dietary habits, as is a desire to maintain an existing weight. Many weight loss diets are considered by some to entail varying degrees of health risk, and some are not widely considered to be effective. This is especially true of "crash" or "fad" diets. Many of the diets listed below could fall into more than one subcategory. Where this is the case, it is noted in that diet's entry.


Low-calorie diets

* 5:2 diet: an intermittent fasting diet popularized by Michael Mosley in 2012. *
Intermittent fasting Intermittent fasting is any of various meal timing schedules that cycle between voluntary fasting (or reduced calorie intake) and non-fasting over a given period. Methods of intermittent fasting include alternate-day fasting, periodic fasting, a ...
: Cycling between non-
fasting Fasting is the abstention from eating and sometimes drinking. From a purely physiological context, "fasting" may refer to the metabolic status of a person who has not eaten overnight (see " Breakfast"), or to the metabolic state achieved after ...
and fasting as a method of
calorie restriction Calorie restriction (caloric restriction or energy restriction) is a dietary regimen that reduces intake of energy from caloric foods & beverages without incurring malnutrition. "Reduce" can be defined relative to the subject's previous intake be ...
. * Body for Life: A calorie-control diet, promoted as part of the 12-week ''Body for Life'' program. * Cookie diet: A calorie control diet in which low-fat
cookie A cookie is a baked or cooked snack or dessert that is typically small, flat and sweet. It usually contains flour, sugar, egg, and some type of oil, fat, or butter. It may include other ingredients such as raisins, oats, chocolate chips, n ...
s are eaten to quell hunger, often in place of a
meal A meal is an eating occasion that takes place at a certain time and includes consumption of food. The names used for specific meals in English vary, depending on the speaker's culture, the time of day, or the size of the meal. Although they ca ...
. * The Hacker's Diet: A calorie-control diet from ''The Hacker's Diet'' by John Walker. The book suggests that the key to reaching and maintaining the desired weight is understanding and carefully monitoring calories consumed and used. *
Nutrisystem Nutrisystem is a commercial provider of weight loss products and services headquartered in Fort Washington, Pennsylvania. Nutrisystem's initial product in 1972 was a liquid protein diet, but the company changed its offering after Slim-Fast came ...
diet: The dietary element of the weight-loss plan from Nutrisystem, Inc. Nutrisystem distributes low-calorie meals, with specific ratios of fats, proteins and carbohydrates. * Weight Watchers diet: Foods are assigned point values; dieters can eat any food with a point value provided they stay within their daily point limit.


Very low calorie diets

A
very low calorie diet A very-low-calorie diet (VLCD), also known as semistarvation diet and crash diet, is a type of diet with very or extremely low daily food energy consumption. Often described as a fad diet, it is defined as a diet of per day or less. Modern medica ...
is consuming fewer than 800 calories per day. Such diets are normally followed under the supervision of a doctor. Zero-calorie diets are also included. *
Inedia Inedia (Latin for 'fasting') or breatharianism () is the claimed ability for a person to live without consuming food, and in some cases water. It is a deadly pseudoscience and several adherents of these practices have died from starvation or deh ...
(breatharian diet): A diet in which no food is consumed, based on the belief that ''
prana In yoga, Indian medicine and Indian martial arts, prana ( sa2, प्राण, ; the Sanskrit word for breath, " life force", or "vital principle") permeates reality on all levels including inanimate objects. In Hindu literature, prāṇa is ...
'' but not food is necessary for human subsistence. * KE diet (feeding tube diet): A diet in which an individual feeds through a
feeding tube Eating (also known as consuming) is the ingestion of food, typically to provide a heterotrophic organism with energy and to allow for growth. Animals and other heterotrophs must eat in order to survive — carnivores eat other animals, her ...
and does not eat anything. * The Last Chance diet: General premise is that the slimmer/dieter will consume only one low-calorie high protein beverage daily. This equated to no more than 400 calories per day. * Tongue Patch Diet: Stitching a
Marlex Marlex is a trademarked name for crystalline polypropylene and high-density polyethylene (HDPE). These plastics were invented by J. Paul Hogan and Robert Banks, two research chemists at the Phillips Petroleum Company. Interest in the material i ...
patch to the tongue to make eating painful. Daily calories are then limited to 800 per day maximum in liquid form.


Low-carbohydrate diets

*
Atkins diet The Atkins diet is a low-carbohydrate fad diet devised by Robert Atkins in the 1970s, marketed with claims that carbohydrate restriction is crucial to weight loss and that the diet offered "a high calorie way to stay thin forever". The diet be ...
: A low-carbohydrate diet, popularized by nutritionist Robert Atkins in the late-20th and early-21st centuries. Proponents argue that this approach is a more successful way of losing weight than low-calorie diets; critics argue that a low-carb approach poses increased health risks. The Atkins diet consists of four phases (Induction, Balancing, Fine-Tuning and Maintenance) with a gradual increase in consumption of carbohydrates as the person goes through the phases. *
Dukan Diet The Dukan Diet is a high-protein low-carbohydrate fad diet devised by Pierre Dukan. Description The Dukan diet is a high-protein, low-carbohydrate diet with four phases, each of which has specific rules. History In 1975, Pierre Dukan was a g ...
: A multi-step diet based on high protein and limited carbohydrate consumption. It starts with two steps intended to facilitate short term weight loss, followed by two steps intended to consolidate these losses and return to a more balanced long-term diet. * Kimkins: A heavily promoted diet for weight loss, found to be fraudulent. *
South Beach Diet The South Beach Diet is a popular fad diet developed by Arthur Agatston and promoted in a best-selling 2003 book.Sandra Bastin for University of Kentucky Extension Service. August 1998; revised March 2004University of Kentucky Extension Service: F ...
: Diet developed by the Miami-based cardiologist Arthur Agatston, who says that the key to losing weight quickly and getting healthy is not cutting all carbohydrates and fats from the diet, but choosing the right carbs and the right fats. * Stillman diet: A carbohydrate-restricted diet that predates the Atkins diet, allowing consumption of specific food ingredients.


Low-fat diets

*McDougall's starch diet is a high calorie, high fiber, low fat diet that is based on starches such as potatoes, rice, and beans which excludes all animal foods and added vegetable oils.
John A. McDougall John A. McDougall (born May 17, 1947) is an American physician and author. He has written a number of diet books advocating the consumption of a low-fat vegan diet based on starchy foods and vegetables. His eponymous diet, called ''The McDouga ...
draws on historical observation of how many civilizations around the world throughout time have thrived on starch foods.


Crash diets

Crash diet A very-low-calorie diet (VLCD), also known as semistarvation diet and crash diet, is a type of diet with very or extremely low daily food energy consumption. Often described as a fad diet, it is defined as a diet of per day or less. Modern medica ...
s are
very-low-calorie diet A very-low-calorie diet (VLCD), also known as semistarvation diet and crash diet, is a type of diet with very or extremely low daily food energy consumption. Often described as a fad diet, it is defined as a diet of per day or less. Modern medica ...
s used for the purpose of very fast
weight loss Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat (adipose tissue), or lean mass (namely bone mineral deposits, muscle, tendon, and other conn ...
. They describe diet plans that involve making extreme, rapid changes to food consumption, but are also used as disparaging terms for common eating habits which are considered unhealthy. This diet is dangerous and can lead to sudden death when not done in a medically supervised setting. Several diets listed here are weight-loss diets which would also fit into other sections of this list. Where this is the case, it will be noted in that diet's entry. *
Beverly Hills Diet The Beverly Hills Diet is a fad diet developed by author Judy Mazel (1943–2007) in her 1981 bestseller, ''The Beverly Hills Diet''. History Mazel had tried and failed to lose weight with existing programs, and developed the diet plan after s ...
: An extreme diet which has only fruits in the first days, gradually increasing the selection of foods up to the sixth week. * Cabbage soup diet: A low-calorie diet based on heavy consumption of
cabbage Cabbage, comprising several cultivars of ''Brassica oleracea'', is a leafy green, red (purple), or white (pale green) biennial plant grown as an annual vegetable crop for its dense-leaved heads. It is descended from the wild cabbage ( ''B.&nb ...
soup. Considered a fad diet. *
Grapefruit diet The Grapefruit diet (also known as the Hollywood diet and the 18-Day diet) is a short-term fad diet that has existed in the United States since at least the 1930s. There are variations on the diet, although it generally consists of eating one g ...
: A fad diet, intended to facilitate weight loss, in which grapefruit is consumed in large quantities at meal times. * Monotrophic diet: A diet that involves eating only one food item, or one type of food, for a period of time to achieve a desired weight reduction. * Subway diet: A crash diet in which a person consumes Subway sandwiches in place of higher calorie fast foods. Made famous by convicted sex offender and former obese student
Jared Fogle Jared Scott Fogle (; born August 23, 1977) is an American former spokesman for Subway restaurants. Fogle appeared in Subway's advertising campaigns from 2000 to 2015, when he publicly became the subject of a Federal Bureau of Investigation inv ...
, who lost 245 pounds after replacing his meals with Subway sandwiches as part of an effort to lose weight.Kingsley, Patrick (10 March 2011)
"How a sandwich franchise ousted McDonald's"
''
The Guardian ''The Guardian'' is a British daily newspaper. It was founded in 1821 as ''The Manchester Guardian'', and changed its name in 1959. Along with its sister papers ''The Observer'' and ''The Guardian Weekly'', ''The Guardian'' is part of the Gu ...
''. Retrieved 12 March 2012.


Detox diets

Detox diet Detoxification (often shortened to detox and sometimes called body cleansing) is a type of alternative-medicine treatment which aims to rid the body of unspecified "toxins" – substances that proponents claim accumulate in the body over ...
s involve either not consuming or attempting to flush out substances that are considered unhelpful or harmful. Examples include restricting food consumption to foods without colorings or preservatives, taking supplements, or drinking large amounts of water. The latter practice in particular has drawn criticism, as drinking significantly more water than recommended levels can cause
hyponatremia Hyponatremia or hyponatraemia is a low concentration of sodium in the blood. It is generally defined as a sodium concentration of less than 135 mmol/L (135 mEq/L), with severe hyponatremia being below 120 mEq/L. Symptoms can be abs ...
. * Juice fasting: A form of detox diet, in which nutrition is obtained solely from fruit and vegetable juices. The health implications of such diets are disputed. *
Master Cleanse Master Cleanse (also called the lemonade diet or lemon detox diet) is a modified juice fast that permits no food, substituting tea and lemonade made with maple syrup and cayenne pepper. The diet was developed by Stanley Burroughs, who initially ...
: A modified juice fast that substitutes tea and lemonade for food.


Diets followed for medical reasons

People's dietary choices are sometimes affected by
intolerance Intolerance may refer to: * Hypersensitivity Hypersensitivity (also called hypersensitivity reaction or intolerance) refers to undesirable reactions produced by the normal immune system, including allergies and autoimmunity. They are usual ...
or
allergy Allergies, also known as allergic diseases, refer a number of conditions caused by the hypersensitivity of the immune system to typically harmless substances in the environment. These diseases include hay fever, food allergies, atopic derma ...
to certain types of food. There are also dietary patterns that might be recommended, prescribed or administered by medical professionals for people with specific medical needs. *
DASH diet The DASH diet (Dietary Approaches to Stop Hypertension) is a dietary pattern promoted by the U.S.-based National Heart, Lung, and Blood Institute (part of the National Institutes of Health (NIH), an agency of the United States Department of Heal ...
(Dietary Approaches to Stop
Hypertension Hypertension (HTN or HT), also known as high blood pressure (HBP), is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure usually does not cause symptoms. Long-term high bl ...
): A recommendation that those with high
blood pressure Blood pressure (BP) is the pressure of circulating blood against the walls of blood vessels. Most of this pressure results from the heart pumping blood through the circulatory system. When used without qualification, the term "blood pressure" r ...
consume large quantities of fruits, vegetables, whole-grains and low fat dairy foods as part of their diet, and avoid sugar sweetened foods, red meat and fats. Promoted by the
US Department of Health and Human Services The United States Department of Health and Human Services (HHS) is a cabinet-level executive branch department of the U.S. federal government created to protect the health of all Americans and providing essential human services. Its motto is ...
, a United States government organisation."Your guide to lowering your blood pressure with DASH"
US Department of Health and Human Services The United States Department of Health and Human Services (HHS) is a cabinet-level executive branch department of the U.S. federal government created to protect the health of all Americans and providing essential human services. Its motto is ...
. April 2006. Retrieved 28 December 2011.
*
Diabetic diet A diabetic diet is a diet that is used by people with diabetes mellitus or high blood sugar to minimize symptoms and dangerous complications of long-term elevations in blood sugar ( i.e.: cardiovascular disease, kidney disease, obesity). Among ...
: An umbrella term for diets recommended to people with
diabetes Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level ( hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ap ...
. There is considerable disagreement in the scientific community as to what sort of diet is best for people with diabetes. *
Elemental diet An elemental diet is a diet that proposes the ingestion, or in more severe cases use of a gastric feeding tube or intravenous feeding, of liquid nutrients in an easily assimilated form. It is usually composed of amino acids, fats, sugars, vitamins, ...
: A medical, liquid-only diet, in which liquid nutrients are consumed for ease of ingestion. *
Elimination diet An elimination diet, also known as exclusion diet, is a diagnostic procedure used to identify foods that an individual cannot consume without adverse effects. Adverse effects may be due to food allergy, food intolerance, other physiological mechani ...
: A method of identifying foods which cause a person adverse effects, by process of elimination. *
Gluten-free diet A gluten-free diet (GFD) is a nutritional plan that strictly excludes gluten, which is a mixture of proteins found in wheat (and all of its species and hybrids, such as spelt, kamut, and triticale), as well as barley, rye, and oats. The incl ...
: A diet which avoids the protein
gluten Gluten is a structural protein naturally found in certain cereal grains. Although "gluten" often only refers to wheat proteins, in medical literature it refers to the combination of prolamin and glutelin proteins naturally occurring in all grain ...
, which is found in barley, rye and wheat. It is a medical treatment for
gluten-related disorders Gluten-related disorders is the term for the diseases triggered by gluten, including celiac disease (CD), non-celiac gluten sensitivity (NCGS), gluten ataxia, dermatitis herpetiformis (DH) and wheat allergy. The umbrella category has also been ...
, which include
coeliac disease Coeliac disease (British English) or celiac disease (American English) is a long-term autoimmune disorder, primarily affecting the small intestine, where individuals develop intolerance to gluten, present in foods such as wheat, rye and barle ...
,
non-celiac gluten sensitivity Non-celiac gluten sensitivity (NCGS) or gluten sensitivity is "a clinical entity induced by the ingestion of gluten leading to intestinal and/or extraintestinal symptoms that improve once the gluten-containing foodstuff is removed from the diet, a ...
,
gluten ataxia Ataxia is a neurological sign consisting of lack of voluntary coordination of muscle movements that can include gait abnormality, speech changes, and abnormalities in eye movements. Ataxia is a clinical manifestation indicating dysfunction of ...
,
dermatitis herpetiformis Dermatitis herpetiformis (DH) is a chronic autoimmune blistering skin condition, characterised by intensely itchy blisters filled with a watery fluid. DH is a cutaneous manifestation of coeliac disease, although the exact causal mechanism is not k ...
and
wheat allergy Wheat allergy is an allergy to wheat which typically presents itself as a food allergy, but can also be a contact allergy resulting from occupational exposure. Like all allergies, wheat allergy involves immunoglobulin E and mast cell response. ...
. **
Gluten-free, casein-free diet A gluten-free casein-free diet (GFCF diet), also known as a gluten-free dairy-free diet (GFDF diet), is a diet that does not include gluten (found most often in wheat, barley, and rye), and casein (found most often in milk and dairy products). De ...
: A gluten-free diet which also avoids
casein Casein ( , from Latin ''caseus'' "cheese") is a family of related phosphoproteins (CSN1S1, αS1, aS2, CSN2, β, K-casein, κ) that are commonly found in mammalian milk, comprising about 80% of the proteins in cow's milk and between 20% and 60% of ...
, a protein commonly found in milk and cheese. This diet has been researched for efficacy in treatment of autism spectrum disorder. * Healthy kidney diet: This diet is for those impacted with chronic kidney disease, those with only one kidney who have a kidney infection and those who may be suffering from some other kidney failure. This diet is not the dialysis diet, which is completely different. The healthy kidney diet restricts large amounts of protein, which are hard for the kidney to break down, but especially limits potassium and phosphorus-rich foods and beverages. Liquid intake is often limited as well. *
Ketogenic diet The ketogenic diet is a high- fat, adequate-protein, low-carbohydrate dietary therapy that in conventional medicine is used mainly to treat hard-to-control (refractory) epilepsy in children. The diet forces the body to burn fats rather than ca ...
: A high-fat, low-carb diet, in which dietary and body fat is converted into energy. It is used as a medical treatment for refractory
epilepsy Epilepsy is a group of non-communicable neurological disorders characterized by recurrent epileptic seizures. Epileptic seizures can vary from brief and nearly undetectable periods to long periods of vigorous shaking due to abnormal electrical ...
. *
Liquid diet A liquid diet is a diet that mostly consists of liquids, or soft "foods" that melt at room temperature (such as ice cream). A liquid diet usually helps provide sufficient hydration, helps maintain electrolyte balance, and is often prescribed fo ...
: A diet in which only liquids are consumed. May be administered by clinicians for medical reasons, such as after a gastric bypass or to prevent death through starvation from a hunger strike. * Low-FODMAP diet: A diet that consists in the global restriction of all fermentable carbohydrates (FODMAPs). *
Soft diet A mechanical soft diet or edentulous diet or soft food(s) diet is a diet that involves only foods that are physically soft, with the goal of reducing or eliminating the need to chew the food. It is recommended for people who have difficulty che ...
*
Specific carbohydrate diet The specific carbohydrate diet (SCD) is a restrictive diet originally created to manage celiac disease; it limits the use of complex carbohydrates (disaccharides and polysaccharides). Monosaccharides are allowed, and various foods including fish, ...
: A diet that aims to restrict the intake of complex carbohydrates such as found in grains and complex sugars.


Fad diets

A
fad diet A fad diet is a diet that becomes popular for a short time, similar to fads in fashion, without being a standard dietary recommendation, and often making unreasonable claims for fast weight loss or health improvements. There is no single defini ...
is a
diet Diet may refer to: Food * Diet (nutrition), the sum of the food consumed by an organism or group * Dieting, the deliberate selection of food to control body weight or nutrient intake ** Diet food, foods that aid in creating a diet for weight loss ...
that is popular for a time, similar to
fad A fad or trend is any form of collective behavior that develops within a culture, a generation or social group in which a group of people enthusiastically follow an impulse for a short period. Fads are objects or behaviors that achieve short- ...
s in fashion, without being a standard dietary recommendation, and often promising unreasonably fast weight loss or nonsensical health improvements. There is no single definition of what a fad diet is, encompassing a variety of diets with different approaches and evidence bases, and thus different outcomes, advantages and disadvantages, and it is ever-changing. Generally, fad diets promise short-term changes with little efforts, and thus may lack educating consumers about whole-diet, whole lifestyle changes necessary for sustainable health benefices. Fad diets are often promoted with exaggerated claims, such as rapid
weight loss Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat (adipose tissue), or lean mass (namely bone mineral deposits, muscle, tendon, and other conn ...
of more than 1 kg/week or improving health by "detoxification", or even dangerous claims. Since the "fad" qualification varies over time, social, cultural and subjective view, this list cannot be exhaustive, and fad diets may continue or stop being fads, such as the
mediterranean diet The Mediterranean diet is a diet inspired by the eating habits of people who live near the Mediterranean Sea. When initially formulated in the 1960s, it drew on the cuisines of Greece, Italy, France and Spain. In decades since, it has also incor ...
. Some of them have therapeutic indications, such as epilepsy or obesity, and there is no one-size-fits-all diet that would be a panacea for everyone to lose weight or look better. Dieteticians are a regulated profession that can distinguish nutritionally sound diets from unhealthy ones.


Food-specific diets

*
Alkaline diet Alkaline diet (also known as the alkaline ash diet, alkaline acid diet, acid ash diet, and acid alkaline diet) describes a group of loosely related diets based on the misconception that different types of food can have an effect on the pH balanc ...
*
Baby food Baby food is any soft easily consumed food other than breastmilk or infant formula that is made specifically for human babies between four and six months and two years old. The food comes in many varieties and flavors that are purchased ready-mad ...
diet * Cabbage soup dietCrosariol, Beppi. 9 January 2014,''The Globe and Mail'',
Feeling frugal after the holidays? Try these 11 affordable wines
. Retrieved 3 February 2014.
* Carnivore diet * Clean eating * Cookie diet * Egg and wine diet * Food combining diet: A nutritional approach where certain food types are deliberately consumed together or separately. For instance, some weight control diets suggest that proteins and carbohydrates should not be consumed in the same meal. ** Fit for Life diet: Recommendations include not combining protein and carbohydrates, not drinking water at meal time, and avoiding dairy foods. *
Fruitarianism Fruitarianism () is a Diet (nutrition), diet related to veganism that consists primarily of consuming fruits and possibly nut (fruit), nuts and seeds, but without any animal products. Fruitarian diets are subject to criticism and health concerns. ...
*
Gluten free diet A gluten-free diet (GFD) is a nutritional plan that strictly excludes gluten, which is a mixture of proteins found in wheat (and all of its species and hybrids, such as spelt, kamut, and triticale), as well as barley, rye, and oats. The inclu ...
, while essential for people with
celiac disease Coeliac disease (British English) or celiac disease (American English) is a long-term autoimmune disorder, primarily affecting the small intestine, where individuals develop intolerance to gluten, present in foods such as wheat, rye and barl ...
or
gluten sensitivity Non-celiac gluten sensitivity (NCGS) or gluten sensitivity is "a clinical entity induced by the ingestion of gluten leading to intestinal and/or extraintestinal symptoms that improve once the gluten-containing foodstuff is removed from the diet, a ...
, has also become a fad.Gluten-Free, Whether You Need It or Not
''The New York Times''.
*
Grapefruit diet The Grapefruit diet (also known as the Hollywood diet and the 18-Day diet) is a short-term fad diet that has existed in the United States since at least the 1930s. There are variations on the diet, although it generally consists of eating one g ...
* Lamb chop and pineapple diet *
Macrobiotics A macrobiotic diet (or macrobiotics) is a fad diet based on ideas about types of food drawn from Zen Buddhism. The diet tries to balance the supposed yin and yang elements of food and cookware. Major principles of macrobiotic diets are to reduce ...
* Morning banana diet * Mucusless Diet *
Paleolithic diet The Paleolithic diet, Paleo diet, caveman diet, or stone-age diet is a modern fad diet consisting of foods thought by its proponents to mirror those eaten by humans during the Paleolithic era. The diet avoids processed food and typically incl ...
: Can refer either to the eating habits of humans during the
Paleolithic The Paleolithic or Palaeolithic (), also called the Old Stone Age (from Greek: παλαιός ''palaios'', "old" and λίθος ''lithos'', "stone"), is a period in human prehistory that is distinguished by the original development of stone too ...
era, or of modern dietary plans purporting to be based on these habits. * Pegan diet * Rhubarb diet * Superfood diet * Whole30 diet


Low-carbohydrate / high-fat diets

*
Low-carbohydrate diet Low-carbohydrate diets restrict carbohydrate consumption relative to the average diet. Foods high in carbohydrates (e.g., sugar, bread, pasta) are limited, and replaced with foods containing a higher percentage of fat and protein (e.g., meat, p ...
**
Atkins diet The Atkins diet is a low-carbohydrate fad diet devised by Robert Atkins in the 1970s, marketed with claims that carbohydrate restriction is crucial to weight loss and that the diet offered "a high calorie way to stay thin forever". The diet be ...
Cohen, Larry et al. Prevention Institute, San Jose State University.
The O Word: Why the Focus on Obesity is Harmful to Community Health
. Retrieved 3 February 2014.
** Bulletproof diet ** Drinking Man's Diet **
Dukan Diet The Dukan Diet is a high-protein low-carbohydrate fad diet devised by Pierre Dukan. Description The Dukan diet is a high-protein, low-carbohydrate diet with four phases, each of which has specific rules. History In 1975, Pierre Dukan was a g ...
** Hamptons Diet **"Keto" or
ketogenic diet The ketogenic diet is a high- fat, adequate-protein, low-carbohydrate dietary therapy that in conventional medicine is used mainly to treat hard-to-control (refractory) epilepsy in children. The diet forces the body to burn fats rather than ca ...
(but for the purpose of weight loss instead of epilepsy seizures reduction) ** Pioppi Diet **
Protein Power Protein Power is a high-protein, low carbohydrate fad diet developed by physician Michael R. Eades and his wife Mary Dan Eades. Overview The Eades promoted the diet in their book ''Protein Power: The High-Protein/Low Carbohydrate Way to Lose ...
** Rosedale diet ** Salisbury diet ** Stillman diet ** Sugar Busters **
Zone diet The Zone diet is a fad diet emphasizing low-carbohydrate consumption. It was created by Barry Sears, an American biochemist.Baron M. Fighting obesity Part 1: Review of popular low-carb diets. Health Care Food Nutr Focus. 2004 Oct;21(10):1, 3-6, 1 ...
: A diet in which a person attempts to split calorie intake from carbohydrates, proteins and fats in a 40:30:30 ratio."Study backs worth of Atkins diet"
BBC News. 7 March 2007. Retrieved 13 February 2012.
** Other high-fat variants. *
Scarsdale medical diet The Scarsdale diet is a high-protein low-carbohydrate fad diet designed for weight loss created in the 1970s by Herman Tarnower, named for the town in New York where he practiced cardiology, described in the book ''The Complete Scarsdale Medical ...
Tina Gianoulis, "Dieting" in the St. James Encyclopedia of Popular Culture Ed. Thomas Riggs. Vol. 2. 2nd ed. Detroit: St. James Press, 2013. p106-108. *
South Beach Diet The South Beach Diet is a popular fad diet developed by Arthur Agatston and promoted in a best-selling 2003 book.Sandra Bastin for University of Kentucky Extension Service. August 1998; revised March 2004University of Kentucky Extension Service: F ...
*
The 4-Hour Body ''The 4-Hour Body: An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman'' is a nonfiction book by American writer Tim Ferriss. It was published by Crown Publishing Group in 2010. It focuses on diet, with chapters on ex ...


High-carbohydrate / low-fat diets

* F-plan * Ornish diet *
McDougall diet John A. McDougall (born May 17, 1947) is an American physician and author. He has written a number of diet books advocating the consumption of a low-fat diet, low-fat vegan diet based on starchy foods and vegetables. His eponymous diet, called ...
· * Pritikin Diet: A diet which focusses on the consumption of unprocessed food. *
Rice diet The Rice Diet started as a radical treatment for malignant hypertension before the advent of antihypertensive drugs; the original diet included strict dietary restriction and hospitalization for monitoring. Some contemporary versions have been gre ...
* The Good Carbohydrate Revolution


Liquid diets

*
Liquid diet A liquid diet is a diet that mostly consists of liquids, or soft "foods" that melt at room temperature (such as ice cream). A liquid diet usually helps provide sufficient hydration, helps maintain electrolyte balance, and is often prescribed fo ...
s ** Cambridge Diet ** Slim-Fast * KE diet


Fasting

* 5:2 diet * Breatharian diet: A diet based on a belief that people can sustain with spirituality and sunlight alone, but leads to starvation and devotees have been spotted eating and drinking in hiding. *
Dubrow Diet Terry J. Dubrow (born September 14, 1958) is an American plastic surgeon and television personality. He is known for his work on ''The Swan'' and for co-hosting '' Botched'' and its spin-off series '' Botched by Nature'' with Paul Nassif. He als ...
*
Intermittent fasting Intermittent fasting is any of various meal timing schedules that cycle between voluntary fasting (or reduced calorie intake) and non-fasting over a given period. Methods of intermittent fasting include alternate-day fasting, periodic fasting, a ...
* Juice fasting *
Orthopathy Orthopathy (from the Greek ὀρθός ''orthos'' 'right' and πάθος ''pathos'' 'suffering') or natural hygiene (NH) is a set of alternative medical beliefs and practices originating from the ''Nature Cure'' movement. Proponents claim that f ...
*
Protein-sparing modified fast A protein-sparing modified fast or PSMF diet is a type of a very-low-calorie diet (<800 kcal per day) with a high proportion of protein calories and simultaneous restriction of carbohydrate and fat. It includes a


Detoxifying

*
Detox diet Detoxification (often shortened to detox and sometimes called body cleansing) is a type of alternative-medicine treatment which aims to rid the body of unspecified "toxins" – substances that proponents claim accumulate in the body over ...
webmd.com, 22 April 2011,
Are Fad Diets Worth the Risk?
". Retrieved 3 February 2014.
* Fat Flush Plan * Lemon detox dietnews.com.au. 8 January 2014,
The worst diets of 2013 – and the best for 2014
. Retrieved 3 February 2014.
* Activated charcoal diet * Wheatgrass diet


Other fad diets

*
Blood type diet The blood type diets are fad diets advocated by several authors, the most prominent of whom is Peter J. D'Adamo. These diets are based on the notion that blood type, according to the ABO blood group system, is the most important factor in determin ...
: A diet based on a belief that people's diets should reflect their
blood type A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrate ...
s. *
Cotton ball diet The cotton ball diet is a fad diet that involves consuming cotton balls dipped in liquids such as juices or smoothies. The cotton is intended to make a person's stomach feel full without them gaining weight. The diet has been repeatedly condemned ...
* Immune Power Diet *
Werewolf diet The werewolf diet, also known as the lunar diet and the moon diet, is a fad diet that centers upon users fasting according to the lunar phases. This has prompted people to nickname the diet plan the "werewolf diet" as a result. Celebrities that have ...


Vegetarian diets

A vegetarian diet is one which excludes meat. Vegetarians also avoid food containing
by-products A by-product or byproduct is a secondary product derived from a production process, manufacturing process or chemical reaction; it is not the primary product or service being produced. A by-product can be useful and marketable or it can be consid ...
of
animal slaughter Animal slaughter is the killing of animals, usually referring to killing domestic livestock. It is estimated that each year 80 billion land animals are slaughtered for food. Most animals are slaughtered for food; however, they may also be slau ...
, such as animal-derived
rennet Rennet () is a complex set of enzymes produced in the stomachs of ruminant mammals. Chymosin, its key component, is a protease enzyme that curdles the casein in milk. In addition to chymosin, rennet contains other enzymes, such as pepsin and a ...
and
gelatin Gelatin or gelatine (from la, gelatus meaning "stiff" or "frozen") is a translucent, colorless, flavorless food ingredient, commonly derived from collagen taken from animal body parts. It is brittle when dry and rubbery when moist. It may also ...
."What is a vegetarian?"
Vegetarian Society The Vegetarian Society of the United Kingdom is a British registered charity which was established on 30 September 1847 to promote vegetarianism. History In the 19th century a number of groups in Britain actively promoted and followed meat ...
. Retrieved 13 February 2012.
* Fruitarian diet: A diet which predominantly consists of raw fruit. *
Lacto vegetarianism A lacto-vegetarian (sometimes referred to as a lactarian; from the Latin root lact-, ''milk'') diet is a diet that abstains from the consumption of meat as well as Egg as food, eggs, while still consuming dairy products such as milk, cheese, yog ...
: A vegetarian diet that includes certain types of dairy, but excludes eggs and foods which contain animal
rennet Rennet () is a complex set of enzymes produced in the stomachs of ruminant mammals. Chymosin, its key component, is a protease enzyme that curdles the casein in milk. In addition to chymosin, rennet contains other enzymes, such as pepsin and a ...
.Hunter, Fiona (April 2011)
"Vegetarian and vegan diets"
BBC Health. Retrieved 12 March 2012.
A common diet among followers of several religions, including
Hinduism Hinduism () is an Indian religion or '' dharma'', a religious and universal order or way of life by which followers abide. As a religion, it is the world's third-largest, with over 1.2–1.35 billion followers, or 15–16% of the global p ...
,
Sikhism Sikhism (), also known as Sikhi ( pa, ਸਿੱਖੀ ', , from pa, ਸਿੱਖ, lit=disciple', 'seeker', or 'learner, translit=Sikh, label=none),''Sikhism'' (commonly known as ''Sikhī'') originated from the word ''Sikh'', which comes fro ...
and
Jainism Jainism ( ), also known as Jain Dharma, is an Indian religions, Indian religion. Jainism traces its spiritual ideas and history through the succession of twenty-four tirthankaras (supreme preachers of ''Dharma''), with the first in the current ...
, based on the principle of
Ahimsa Ahimsa (, IAST: ''ahiṃsā'', ) is the ancient Indian principle of nonviolence which applies to all living beings. It is a key virtue in most Indian religions: Jainism, Buddhism, and Hinduism.Bajpai, Shiva (2011). The History of India ...
(non-harming).(Dasa, Shukavak N.
"Non Harming: ''Ahimsa''"
. Devasthanam. Retrieved 12 March 2012.
*
Ovo vegetarianism Ovo vegetarianism is a type of vegetarianism which allows for the consumption of eggs but not dairy products, in contrast with lacto vegetarianism. Those who practice ovo vegetarianism are called ovo-vegetarians. "Ovo" comes from the Latin word ...
: A vegetarian diet that includes eggs, but excludes dairy. *
Ovo-lacto vegetarianism Lacto-ovo vegetarianism or ovo-lacto vegetarianism is a type of vegetarianism which forbids animal flesh but allows the consumption of animal products such as dairy and eggs. Unlike pescetarianism, it does not include fish or other seafood. A t ...
: A vegetarian diet that includes eggs and dairy. *
Vegan diet Veganism is the practice of abstaining from the use of animal product—particularly in diet—and an associated philosophy that rejects the commodity status of animals. An individual who follows the diet or philosophy is known as a vegan. D ...
: In addition to the abstentions of a vegetarian diet, vegans do not use any product produced by animals, such as eggs, dairy products, or honey. The vegan philosophy and lifestyle is broader than just the diet and also includes abstaining from using any products tested on animals and often campaigning for
animal welfare Animal welfare is the well-being of non-human animals. Formal standards of animal welfare vary between contexts, but are debated mostly by animal welfare groups, legislators, and academics. Animal welfare science uses measures such as longevity ...
and
animal rights Animal rights is the philosophy according to which many or all sentient animals have moral worth that is independent of their utility for humans, and that their most basic interests—such as avoiding suffering—should be afforded the sa ...
.


Semi-vegetarian diets

*
Semi-vegetarianism Flexitarianism or Flexitarism is a semi-vegetarian diet in which people do not eat meat one or more days a week. A semi-vegetarian diet (SVD), also called a flexitarian, is one that is centered on plant foods with the occasional inclusion of m ...
: A predominantly vegetarian diet, in which meat is occasionally consumed. This includes “flexitatian”, reducetarian & demitarian diets Sometimes semi-vegetarian and flexitarian diets are defined as distinct from one another, where the former is defined as abstaining from red meat while the latter simply entails only eating meat infrequently. *
Pescetarianism Pescetarianism (; sometimes spelled pescatarianism) is the practice of incorporating seafood into an otherwise vegetarian diet. Pescetarians may or may not consume other animal products such as eggs and dairy products. Approximately 3% of adults ...
: A diet which includes
seafood Seafood is any form of sea life regarded as food by humans, prominently including fish and shellfish. Shellfish include various species of molluscs (e.g. bivalve molluscs such as clams, oysters and mussels, and cephalopods such as octopus an ...
, but not poultry, other white meat or meat from mammals. *
Pollotarianism Pollotarianism is the practice of adhering to a diet that incorporates poultry as the only source of meat in an otherwise vegetarian diet. While ''pollo'' specifically means chicken in both Spanish and in Italian (with ''pollame'' meaning poult ...
: A diet which includes
poultry Poultry () are domesticated birds kept by humans for their eggs, their meat or their feathers. These birds are most typically members of the superorder Galloanserae (fowl), especially the order Galliformes (which includes chickens, quails, a ...
, but no other white meat, seafood or meat from mammals. * Kangatarian: A diet originating from Australia. In addition to foods permissible in a vegetarian diet,
kangaroo Kangaroos are four marsupials from the family Macropodidae (macropods, meaning "large foot"). In common use the term is used to describe the largest species from this family, the red kangaroo, as well as the antilopine kangaroo, eastern gre ...
meat is also consumed. The name is a
protologism ''Protologism'' is a term coined in 2003 by the American literary theorist Mikhail Epstein in reference to a word coined, by an individual or a small group, that has not yet been published independently of the coiner(s). The word may be proposed, m ...
that may have started out as a joke rather than a dietary term or identifying label that was ever intended to be taken seriously or used unironically. *
Planetary health diet The planetary health diet is a flexitarian diet created by the EAT-Lancet commission as part of a report released in ''The Lancet'' on 16 January 2019. The aim of the report and the diet it developed is to create dietary paradigms that have the fo ...
: Dietary paradigms that have the following aims: to feed a growing world's population, to greatly reduce the worldwide number of deaths caused by poor diet, and to be environmentally sustainable as to prevent the collapse of the natural world. *
Plant-based diet A plant-based diet is a diet consisting mostly or entirely of plant-based foods. Plant-based diets encompass a wide range of dietary patterns that contain low amounts of animal products and high amounts of plant products such as vegetables, fru ...
: A broad term to describe diets in which animal products do not form a large proportion of the diet. Under some definitions a plant-based diet is fully vegetarian; under others it is possible to follow a plant-based diet whilst occasionally consuming meat.


Other diets

*
Alkaline diet Alkaline diet (also known as the alkaline ash diet, alkaline acid diet, acid ash diet, and acid alkaline diet) describes a group of loosely related diets based on the misconception that different types of food can have an effect on the pH balanc ...
: The avoidance of relatively acidic foods – foods with low pH levels – such as
alcohol Alcohol most commonly refers to: * Alcohol (chemistry), an organic compound in which a hydroxyl group is bound to a carbon atom * Alcohol (drug), an intoxicant found in alcoholic drinks Alcohol may also refer to: Chemicals * Ethanol, one of sev ...
,
caffeine Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class. It is mainly used recreationally as a cognitive enhancer, increasing alertness and attentional performance. Caffeine acts by blocking binding of adenosine t ...
,
dairy A dairy is a business enterprise established for the harvesting or processing (or both) of animal milk – mostly from cows or buffaloes, but also from goats, sheep, horses, or camels – for human consumption. A dairy is typically located on ...
,
fungi A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from ...
,
grains A grain is a small, hard, dry fruit (caryopsis) – with or without an attached hull layer – harvested for human or animal consumption. A grain crop is a grain-producing plant. The two main types of commercial grain crops are cereals and legumes ...
,
meat Meat is animal flesh that is eaten as food. Humans have hunted, farmed, and scavenged animals for meat since prehistoric times. The establishment of settlements in the Neolithic Revolution allowed the domestication of animals such as chic ...
, and
sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose, fructose, and galactose. Compound sugars, also called disaccharides or double ...
. Proponents believe such a diet may have health benefits; critics consider the arguments to have no scientific basis. * Clean eating * Climatarian diet: A diet focused on reducing the
carbon footprint A carbon footprint is the total greenhouse gas (GHG) emissions caused by an individual, event, organization, service, place or product, expressed as carbon dioxide equivalent (CO2e). Greenhouse gases, including the carbon-containing gases carbo ...
of the consumed food, particularly through the consumption of locally sourced food and the avoidance of beef and lamb meat. Adherents may also be "organivores" (strong proponents of
certified organic Organic certification is a certification process for producers of organic food and other organic agricultural products, in the European Union more commonly known as ecological or biological products.Labelling, article 30 o''Regulation (EU) 2018/ ...
foods over
intensively farmed Intensive agriculture, also known as intensive farming (as opposed to extensive farming), conventional, or industrial agriculture, is a type of agriculture, both of crop plants and of animals, with higher levels of input and output per unit of ag ...
foods). * Eat-clean diet: Focuses on eating foods without preservatives, and on mixing lean proteins with complex carbohydrates. *
Gerson therapy Max Gerson (October 18, 1881 – March 8, 1959) was a German-born American physician who developed the Gerson Therapy, a dietary-based alternative cancer treatment that he claimed could cure cancer and most chronic, degenerative diseases. ...
: A form of
alternative medicine Alternative medicine is any practice that aims to achieve the healing effects of medicine despite lacking biological plausibility, testability, repeatability, or evidence from clinical trials. Complementary medicine (CM), complementary and alt ...
, the diet is low salt, low fat and vegetarian, and also involves taking specific supplements. It was developed by
Max Gerson Max Gerson (October 18, 1881 – March 8, 1959) was a German-born American physician who developed the Gerson Therapy, a dietary-based alternative cancer treatment that he claimed could cure cancer and most chronic, degenerative diseases. ...
, who claimed the therapy could cure cancer and chronic, degenerative diseases. These claims have not been scientifically proven, and they can cause serious illness and death."Gerson Therapy"
American Cancer Society The American Cancer Society (ACS) is a nationwide voluntary health organization dedicated to eliminating cancer. Established in 1913, the society is organized into six geographical regions of both medical and lay volunteers operating in more than ...
. Retrieved 22 April 2009.
* The Graham Diet: A vegetarian diet which promotes whole-wheat flour and discourages the consumption of stimulants such as alcohol and caffeine. Developed by Sylvester Graham in the 19th century. * Hay diet: A food-combining diet developed by William Howard Hay in the 1920s. Divides foods into separate groups, and suggests that proteins and carbohydrates should not be consumed in the same meal."Sophisticated diets 'no advantage'"
BBC News. 6 April 2000. Retrieved 14 February 2012.
*
High-protein diet A high-protein diet is a diet in which 20% or more of the total daily calories comes from protein.Longe, Jacqueline L. (2008). ''High-protein diet''. In ''The Gale Encyclopedia of Diets: A Guide to Health and Nutrition''. Gale. pp. 524-526. Most ...
: A diet in which high quantities of protein are consumed with the intention of building muscle. Not to be confused with low-carb diets, where the intention is to lose weight by restricting carbohydrates. * High residue diet: A diet in which high quantities of
dietary fiber Dietary fiber (in British English fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes. Dietary fibers are diverse in chemical composition, and can be grouped generally by the ...
are consumed. High-fiber foods include certain fruits, vegetables, nuts and grains."High Fiber Diet"
Mayo Clinic The Mayo Clinic () is a nonprofit American academic medical center focused on integrated health care, education, and research. It employs over 4,500 physicians and scientists, along with another 58,400 administrative and allied health staff, ...
. 15 August 2009. Retrieved 11 October 2011.
*
Inuit diet Historically Inuit cuisine, which is taken here to include Greenlandic cuisine, Yup'ik cuisine and Aleut cuisine, consisted of a diet of animal source foods that were fished, hunted, and gathered locally. In the 20th century the Inuit diet bega ...
:
Inuit Inuit (; iu, ᐃᓄᐃᑦ 'the people', singular: Inuk, , dual: Inuuk, ) are a group of culturally similar indigenous peoples inhabiting the Arctic and subarctic regions of Greenland, Labrador, Quebec, Nunavut, the Northwest Territories ...
traditionally consume food that is fished, hunted or gathered locally, predominantly meat and fish. *
Jenny Craig Jenny Craig, Inc., often known simply as Jenny Craig, is an American weight loss, weight management, and nutrition company. The company has more than 700 weight management centers in Australia, the United States, Canada, and New Zealand. The pro ...
: A weight-loss program from Jenny Craig, Inc. It includes weight counselling among other elements. The dietary aspect involves the consumption of pre-packaged food produced by the company. * Locavore diet: a
neologism A neologism Greek νέο- ''néo''(="new") and λόγος /''lógos'' meaning "speech, utterance"] is a relatively recent or isolated term, word, or phrase that may be in the process of entering common use, but that has not been fully accepted int ...
describing the eating of food that is locally produced, and not moved long distances to market. An example of this was explored in the book 100-Mile Diet, in which the authors only consumed food grown within 100 miles of their residence for a year. People who follow this type of diet are sometimes known as
locavore Local food is food that is produced within a short distance of where it is consumed, often accompanied by a social structure and supply chain different from the large-scale supermarket system. Local food (or "locavore") movements aim to con ...
s. *
Low carbon diet A low-carbon diet refers to making lifestyle choices related to food consumption to reduce resulting greenhouse gas emissions (GHGe). Choosing a low carbon diet is one facet of developing sustainable diets which increase the long-term sustai ...
: Consuming food which has been produced, prepared and transported with a minimum of associated
greenhouse gas emissions Greenhouse gas emissions from human activities strengthen the greenhouse effect, contributing to climate change. Most is carbon dioxide from burning fossil fuels: coal, oil, and natural gas. The largest emitters include coal in China and lar ...
. *
Low-fat diet A low-fat diet is one that restricts fat, and often saturated fat and cholesterol as well. Low-fat diets are intended to reduce the occurrence of conditions such as heart disease and obesity. For weight loss, they perform similarly to a low-carb ...
*
Low glycemic index diet Low-carbohydrate diets restrict carbohydrate consumption relative to the average diet. Foods high in carbohydrates (e.g., sugar, bread, pasta) are limited, and replaced with foods containing a higher percentage of fat and protein (e.g., meat, ...
*
Low-protein diet A low-protein diet is a diet in which people decrease their intake of protein. A low-protein diet is used as a therapy for inherited metabolic disorders, such as phenylketonuria and homocystinuria, and can also be used to treat kidney or liver dise ...
*
Low sodium diet A low sodium diet is a diet that includes no more than 1,500 to 2,400 mg of sodium per day. The human minimum requirement for sodium in the diet is about 500 mg per day, which is typically less than one-sixth as much as many diets "season ...
*
Low-sulfur diet A low-sulfur diet is a diet with reduced sulfur content. Important dietary sources of sulfur and sulfur containing compounds may be classified as essential mineral (e.g. elemental sulfur), essential amino acid ( methionine) and semi-essential ami ...
*
Macrobiotic diet A macrobiotic diet (or macrobiotics) is a fad diet based on ideas about types of food drawn from Zen Buddhism. The diet tries to balance the supposed yin and yang elements of food and cookware. Major principles of macrobiotic diets are to reduce ...
: A diet in which processed food is avoided. Common components include grains, beans and vegetables. *
Mediterranean diet The Mediterranean diet is a diet inspired by the eating habits of people who live near the Mediterranean Sea. When initially formulated in the 1960s, it drew on the cuisines of Greece, Italy, France and Spain. In decades since, it has also incor ...
: A diet based on habits of some southern European countries. One of the more distinct features is that olive oil is used as the primary source of fat. *
MIND diet The Mediterranean-DASH Intervention for Neurodegenerative Delay diet, or more commonly, the MIND diet, combines the portions of the DASH (Dietary Approaches to Stop Hypertension) diet and the Mediterranean diet. Both the DASH diet and the Mediterra ...
: combines the portions of the DASH diet and the Mediterranean diet. The diet is intended to reduce neurological deterioration such as Alzheimer's disease. *
Montignac diet The Montignac diet is a high-protein low-carbohydrate fad diet that was popular in the 1990s, mainly in Europe. It was invented by Frenchman Michel Montignac (1944–2010), an international executive for the pharmaceutical industry, who, like his ...
: A weight-loss diet characterised by consuming carbohydrates with a low
glycemic index The glycemic (glycaemic) index (GI; ) is a number from 0 to 100 assigned to a food, with pure glucose arbitrarily given the value of 100, which represents the relative rise in the blood glucose level two hours after consuming that food. The GI of ...
. * Negative calorie diet: A claim by many weight-loss diets that some foods take more calories to digest than they provide, such as celery. The basis for this claim is disputed. *
Okinawa diet The Okinawa diet describes the Okinawan cuisine, eating habits of the indigenous people of the Ryukyu Islands (belonging to Japan), which is believed to contribute to their Longevity in Okinawa, exceptional longevity. It is also the name of a weig ...
: A low-calorie diet based on the traditional eating habits of people from the
Ryukyu Islands The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Taiwan: the Ōsumi, Tokara, Amami, Okinawa, and Sakishima Islands (further divided into the Miyako and Yaeyama Islands), with Yonaguni ...
. * Omnivorous diet: An omnivore consumes diverse range of both plant and animal-based food. * Organic food diet: A diet consisting only of food which is organic – it has not been produced with modern inputs such as synthetic
fertilizer A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from ...
s,
genetic modification Genetic engineering, also called genetic modification or genetic manipulation, is the modification and manipulation of an organism's genes using technology. It is a set of technologies used to change the genetic makeup of cells, including t ...
,
irradiation Irradiation is the process by which an object is exposed to radiation. The exposure can originate from various sources, including natural sources. Most frequently the term refers to ionizing radiation, and to a level of radiation that will serve ...
,
antibiotics An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention o ...
,
growth hormones Growth hormone (GH) or somatotropin, also known as human growth hormone (hGH or HGH) in its human form, is a peptide hormone that stimulates growth, cell reproduction, and cell regeneration in humans and other animals. It is thus important in ...
, or synthetic
food additives Food additives are substances added to food to preserve flavor or enhance taste, appearance, or other sensory qualities. Some additives have been used for centuries as part of an effort to preserve food, for example vinegar (pickling), salt (salt ...
. * Prison loaf: A meal replacement served in some United States prisons to inmates who are not trusted to use cutlery. Its composition varies between institutions and states, but as a replacement for standard food, it is intended to provide inmates with all their dietary needs. *
Raw foodism Raw foodism, also known as rawism or a raw food diet, is the dietary practice of eating only or mostly food that is uncooked and unprocessed. Depending on the philosophy, or type of lifestyle and results desired, raw food diets may include ...
: A diet which centres on the consumption of uncooked and unprocessed food. Often associated with a vegetarian diet, although some raw food dieters do consume raw meat. * Shangri-La Diet * Slimming World diet * Slow-carb diet * Smart For Life * Sonoma diet: A diet based on portion control and centered around consuming "power foods" * SparkPeople diet * Sugar Busters!: Focuses on restricting the consumption of refined carbohydrates, particularly sugars. *
Western pattern diet The Western pattern diet is a modern dietary pattern that is generally characterized by high intakes of pre-packaged foods, refined grains, red meat, processed meat, high-sugar drinks, candy and sweets, fried foods, conventionally-raised ani ...
(WPD): 'Default' diet in many
developed countries A developed country (or industrialized country, high-income country, more economically developed country (MEDC), advanced country) is a sovereign state that has a high quality of life, developed economy and advanced technological infrastruct ...
, especially the
Anglosphere The Anglosphere is a group of English-speaking world, English-speaking nations that share historical and cultural ties with England, and which today maintain close political, diplomatic and military co-operation. While the nations included in d ...
. The name is from "
Western world The Western world, also known as the West, primarily refers to the various nations and state (polity), states in the regions of Europe, North America, and Oceania.
" and is interchanged with "standard American diet" and "meat-sweet diet" due to the high amount of meat (total), red meats (particularly), dairy,
sweets Candy, also called sweets (British English) or lollies (Australian English, New Zealand English), is a confection that features sugar as a principal ingredient. The category, called '' sugar confectionery'', encompasses any sweet confection, i ...
and refined cereals. Subpar intake of whole grains, legumes, tree nuts, produce and seafood is the norm. WPDs are distinguished from other unbalanced diets by heavy inclusion of '
junk food "Junk food" is a term used to describe food that is high in calories from sugar and/or fat, and possibly also sodium, but with little dietary fiber, protein, vitamins, minerals, or other important forms of nutritional value. It is also known as HF ...
' and other ultraprocessed foods that generally provide substantial;
empty calories In human nutrition, empty calories are those calories found in beverages (including alcoholic) and foods composed primarily or solely of sugars and/or certain fats and oils such as cholesterol, saturated or trans fats, that provide little to no us ...
, net carbs, simple carbs, saturated fat, industrial trans fat,
added sugar Added sugars or free sugars are sugar carbohydrates (caloric sweeteners) added to food and beverages at some point before their consumption. These include added carbohydrates (monosaccharides and disaccharides), and more broadly, sugars natural ...
/
free sugars Added sugars or free sugars are sugar carbohydrates (caloric sweeteners) added to food and beverages at some point before their consumption. These include added carbohydrates ( monosaccharides and disaccharides), and more broadly, sugars natu ...
, added salt,
artificial flavor A flavoring (or flavouring), also known as flavor (or flavour) or flavorant, is a food additive used to improve the taste or smell of food. It changes the perceptual impression of food as determined primarily by the chemoreceptors of the gustat ...
/
sweetener {{Wiktionary, sweetener A sweetener is a substance added to food or drink to impart the flavor of sweetness, either because it contains a type of sugar, or because it contains a sweet-tasting sugar substitute. Many artificial sweeteners have been ...
and other processing ingredients. Archetypal examples include: RTE cereals, white breads,
fast food Fast food is a type of mass-produced food designed for commercial resale, with a strong priority placed on speed of service. It is a commercial term, limited to food sold in a restaurant or store with frozen, preheated or precooked ingredien ...
, other convenience meals, cured meat dishes, smoked/fried meats,
fried dough Fried dough is a North American food associated with outdoor food stands in carnivals, amusement parks, fairs, rodeos, and seaside resorts. "Fried dough" is the specific name for a particular variety of fried bread made of a yeast dough; see ...
foods, shallow/
deep fried Deep frying (also referred to as deep fat frying) is a cooking method in which food is submerged in hot fat, traditionally lard but today most commonly oil, as opposed to the shallow oil used in conventional frying done in a frying pan. Normal ...
potatoes The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern United ...
, other foods intensely fried in
rendered fat Rendering is a process that converts waste animal tissue into stable, usable materials. Rendering can refer to any processing of animal products into more useful materials, or, more narrowly, to the rendering of whole animal fatty tissue into pur ...
/ refined oil, sugary/fatty discretionary foods (e.g., sauce, candy),
cola Cola is a carbonated soft drink flavored with vanilla, cinnamon, citrus oils and other flavorings. Cola became popular worldwide after the American pharmacist John Stith Pemberton invented Coca-Cola, a trademarked brand, in 1886, which was imita ...
s and other sweetened
soft drink A soft drink (see § Terminology for other names) is a drink that usually contains water (often carbonated), a sweetener, and a natural and/or artificial flavoring. The sweetener may be a sugar, high-fructose corn syrup, fruit juice, a su ...
s.


See also

*
Academy of Nutrition and Dietetics The Academy of Nutrition and Dietetics is a 501(c)(6) trade association in the United States. With over 112,000 members, the association claims to be the largest organization of food and nutrition professionals. It has registered dietitian nutr ...
*
Comparison of Islamic and Jewish dietary laws The Islamic dietary laws (''halal'') and the Jewish dietary laws (''kashrut''; in English, '' kosher'') are both quite detailed, and contain both points of similarity and discord. Both are the dietary laws and described in distinct religious te ...
*
Dietitian A dietitian, medical dietitian, or dietician is an expert in identifying and treating disease-related malnutrition and in conducting medical nutrition therapy, for example designing an enteral tube feeding regimen or mitigating the effects of ca ...
**
British Dietetic Association The British Dietetic Association (BDA) is a professional association and trade union for dietitians in the United Kingdom. It was founded in 1936 and became a certified union in 1982: it is affiliated to the Trades Union Congress and the Scottis ...
*
Eating disorder An eating disorder is a mental disorder defined by abnormal eating behaviors that negatively affect a person's physical or mental health. Only one eating disorder can be diagnosed at a given time. Types of eating disorders include binge eating d ...
* Eatwell plate *
Food security Food security speaks to the availability of food in a country (or geography) and the ability of individuals within that country (geography) to access, afford, and source adequate foodstuffs. According to the United Nations' Committee on World F ...
*
Intuitive eating Intuitive eating is a weight-neutral approach to diet in which a person eats in response to cues of hunger and satisfaction. Focusing on "weight control" is discouraged within this approach. Intuitive eating helps to create a positive attitude towar ...
*
List of diet food creators This is a list of notable individuals associated with the creation of a diet food or fad diet. List References

{{DEFAULTSORT:Diet food and fad diet creators, List of Diet food advocates, * Diets Fad diets Food- and drink-related li ...
*
Nutritional rating systems Nutritional rating systems are used to communicate the nutritional value of food in a more-simplified manner, with a ranking (or rating), than nutrition facts labels. A system may be targeted at a specific audience. Rating systems have been develop ...
*
Online weight loss plans Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat (adipose tissue), or lean mass (namely bone mineral deposits, muscle, tendon, and other con ...
*
Vegetarianism and religion The practice of vegetarianism is strongly linked with a number of religious traditions worldwide. These include religions that originated in India, such as Hinduism, Jainism, Buddhism, and Sikhism. With close to 85% of India's billion-plus popu ...
*
Veganism Veganism is the practice of abstaining from the use of animal product—particularly in diet—and an associated philosophy that rejects the commodity status of animals. An individual who follows the diet or philosophy is known as a vegan. ...


References

{{DEFAULTSORT:Diets, List of * Lists of foods