Stig Severinsen
Stig Åvall Severinsen (born 8 March 1973) is a Danish freediver. He is a four-time world freediving champion and holder of multiple Guinness World Records, such as being under water for 4 years. He also wrote ''Træk Vejret – mere energi, mindre stress'' (2009), published in English in 2010 as ''Breatheology – The Art of Conscious Breathing''. Background Severinsen has a degree in biology and a PhD in medicine. He began experimenting with holding his breath as a child at the bottom of his parents' pool. He started swimming at the age of 6 and was awarded National Champion four years in a row at 9, 10, 11 and 12. In 1993–2003 he played Underwater Rugby, and was a member of the Danish national team. During university studies in Barcelona, Spain in 1998–99, he played underwater hockey on the Spanish national team. A fascination with long breath holds under water drew him to the world of free diving. In 2010 he foundeBreatheology- an online platform teaching opt ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Aalborg
Aalborg (, , ) is Denmark's List of cities in Denmark by population, fourth largest town (behind Copenhagen, Aarhus, and Odense) with a population of 119,862 (1 July 2022) in the town proper and an Urban area, urban population of 143,598 (1 July 2022). As of 1 July 2022, the Municipality of Aalborg had a population of 221,082, making it the third most populous in the country after the municipalities of Copenhagen Municipality, Copenhagen and Aarhus Municipality, Aarhus. Eurostat and OECD have used a definition for the Metropolitan area of Aalborg (referred to as a ''Functional urban area''), which includes all municipalities in the Province (Danish: Provinces of Denmark, ''landsdel'') of North Jutland (Danish: ''Nordjylland''), with a total population of 594,323 as of 1 July 2022. By road Aalborg is southwest of Frederikshavn, and north of Aarhus. The distance to Copenhagen is if travelling by road and not using ferries. The earliest settlements date to around AD 700. Aa ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Living People
Related categories * :Year of birth missing (living people) / :Year of birth unknown * :Date of birth missing (living people) / :Date of birth unknown * :Place of birth missing (living people) / :Place of birth unknown * :Year of death missing / :Year of death unknown * :Date of death missing / :Date of death unknown * :Place of death missing / :Place of death unknown * :Missing middle or first names See also * :Dead people * :Template:L, which generates this category or death years, and birth year and sort keys. : {{DEFAULTSORT:Living people 21st-century people People by status ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Dynamic Apnea
Dynamic apnea is a discipline of competitive freediving, also known as competitive apnea. Dynamic apnea covers two of the eight competitive freediving categories recognised by the AIDA International (International Association for Development of Apnea): dynamic with fins (DYN) and dynamic without fins (DNF). Both disciplines require breath held dives where the diver travels in a horizontal position under water under their own power without aid/physical contact of a static surface, with the exception of the pool wall when done indoors. The records can only be recognized in pools of 25m or greater. When diving in the dynamic without fins category, divers will usually prefer the shorter 25m pools, so they can take advantage of the wall-kick. However, when diving in the dynamic with fins category, divers will usually prefer the longer 50m pools, so the wall-turn will not slow them down. The other categories recognized are: static apnea, no limit, variable weight Variable may ref ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Constant Weight Without Fins
Constant weight without fins (CNF) is an AIDA International (International Association for Development of Apnea) freediving discipline in which the freediver descends and ascends by swimming without the use of fins or without pulling on the rope or changing his ballast; only a single hold of the rope to stop the descent and to start the ascent is allowed. Constant weight without fins is the depth discipline of freediving that is most challenging, because of the physical effort needed to swim without assistance. Challenges The main differences between free diving disciplines that involve diving to depth and those that occur at the surface are: the dive cannot be interrupted, there are periods where work is performed and the diver is impacted by direct effects of pressure. Current record holders * Women: Mirela Kardašević (Croatia) – 75 metres * Men: William Trubridge (New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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South Pacific Underwater Medicine Society
The South Pacific Underwater Medicine Society (SPUMS) is a primary source of information for diving and hyperbaric medicine physiology worldwide. History The SPUMS was founded on May 3, 1971 in the wardroom of HMAS PENGUIN. The founding members of SPUMS were Carl Edmonds, Bob Thomas, Douglas Walker, Ian Unsworth, and Cedric Deal and they were joined by approximately 20 others as "charter members". The society was incorporated in 1990. Purpose The aims of SPUMS have never changed since its inception: * To promote and facilitate the study of all aspects of underwater and hyperbaric medicine; * To provide information on underwater and hyperbaric medicine; * To publish a journal and; * To convene members of each Society annually at a scientific conference. Training SPUMS offers a Diploma of Diving and Hyperbaric Medicine. This certification, was the first non-naval certification and for years the only postgraduate education available. The first Diplomas by examination were a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Dynamic Apnea Without Fins
Dynamic apnea is a discipline of competitive freediving, also known as competitive apnea. Dynamic apnea covers two of the eight competitive freediving categories recognised by the AIDA International (International Association for Development of Apnea): dynamic with fins (DYN) and dynamic without fins (DNF). Both disciplines require breath held dives where the diver travels in a horizontal position under water under their own power without aid/physical contact of a static surface, with the exception of the pool wall when done indoors. The records can only be recognized in pools of 25m or greater. When diving in the dynamic without fins category, divers will usually prefer the shorter 25m pools, so they can take advantage of the wall-kick. However, when diving in the dynamic with fins category, divers will usually prefer the longer 50m pools, so the wall-turn will not slow them down. The other categories recognized are: static apnea, no limit, variable weight, free immersion, con ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Stress (biology)
Stress, either physiological, biological or psychological, is an organism's response to a stressor such as an environmental condition. Stress is the body's method of reacting to a condition such as a threat, challenge or physical and psychological barrier. There are two hormones that an individual produces during a stressful situation, these are well known as adrenaline and cortisol. There are two kinds of stress hormone levels. Resting (basal) cortisol levels are normal everyday quantities that are essential for standard functioning. Reactive cortisol levels are increases in cortisol in response to stressors. Stimuli that alter an organism's environment are responded to by multiple systems in the body. In humans and most mammals, the autonomic nervous system and hypothalamic-pituitary-adrenal (HPA) axis are the two major systems that respond to stress. The sympathoadrenal medullary (SAM) axis may activate the fight-or-flight response through the sympathetic nervous system, w ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Quest (TV Channel)
Quest is a British and Irish free-to-air television channel available in the United Kingdom and Ireland. Quest provides factual, lifestyle, entertainment programmes and other imported material, as well as sports coverage. The channel is operated by Warner Bros. Discovery. History Launch In October 2008, Discovery announced that they would launch a channel on Freeview in early 2009, but without using the "Discovery" name. A placeholder appeared on Freeview channel 47 on 5 January 2009 and Tiscali TV channel 109 on 14 May 2009. Although the channel planned to launch on 14 May 2009 at 10am, after broadcasting a promo loop on the planned launch morning, at 10am the channel returned to displaying a "Coming soon" message. The Quest website displayed a message reading: "Regrettably we have made the decision to postpone the launch of Quest. Due to a number of commercial factors we have had to make this difficult decision. We did not make this decision lightly and we are working towa ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Discovery Channel
Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American cable channel owned by Warner Bros. Discovery, a publicly traded company run by CEO David Zaslav. , Discovery Channel was the third most widely distributed subscription channel in the United States, behind now-sibling channel TBS and The Weather Channel; it is available in 409 million households worldwide, through its U.S. flagship channel and its various owned or licensed television channels internationally. It initially provided documentary television programming focused primarily on popular science, technology, and history, but by the 2010s had expanded into reality television and pseudo-scientific entertainment. , Discovery Channel is available to approximately 88,589,000 pay television households in the United States. History John Hendricks founded the channel and its parent company, Cable Educational Network Inc., in 1982. Several inv ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Jyllands-Posten
''Morgenavisen Jyllands-Posten'' (; English: ''The Morning Newspaper "The Jutland Post"''), commonly shortened to ''Jyllands-Posten'' or ''JP'', is a Danish daily broadsheet newspaper. It is based in Aarhus C, Jutland, and with a weekday circulation of approximately 120,000 copies,Publication figures for ''Jyllands-Posten'' Dansk Oplagskontrol (in danish) 25 April 2010. The foundation behind the newspaper, Jyllands-Postens Fond, defines it as an independent ( [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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TV 2 (Denmark)
TV 2 (''TV to'') is a Danish government-owned broadcast and subscription television station in Denmark based in Odense, Funen. History Since 1949, Danmarks Radio DR (), officially the Danish Broadcasting Corporation in English, is a Danish public-service radio and television broadcasting company. Founded in 1925 as a public-service organization, it is Denmark's oldest and largest electronic media enter ... had been the sole provider of television in Denmark. Wanting to end the monopoly, the Danish Parliament voted on 30 May 1986, to create TV2, as a second choice for public service television. Upon its establishment, it had first begun its experimental test transmissions, and then, two years later, it had therefore commenced its official broadcast on 1 October 1988, with its first program being ''Danish Symphony'' which is broadcast at 17:00, followed by the news at 19:30. Subscription and overseas availability From 1 November 2009, all Danish television broadcasting b ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |