Jazeel Murphy
Jazeel Murphy (born 27 February 1994) is a Jamaican sprinter. As early as 2009, he has been dubbed Jamaica's next great sprinter. At the 2011 CARIFTA Games The 40th CARIFTA Games was held at the Montego Bay Sports Complex in Montego Bay, Jamaica, on April 23–25, 2011. Initially, the games should be hosted for the second time after 2007 by Saint Kitts and Nevis, but they declared to be unable to s ..., Murphy ran a 10.27 sec to win the boys U20 100 metres title. Personal bests Achievements References External links * 1994 births Living people Jamaican male sprinters {{Jamaica-athletics-bio-stub ...
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Running
Running is a method of terrestrial locomotion allowing humans and other animals to move rapidly on foot. Running is a type of gait characterized by an aerial phase in which all feet are above the ground (though there are exceptions). This is in contrast to walking, where one foot is always in contact with the ground, the legs are kept mostly straight and the center of gravity vaults over the stance leg or legs in an inverted pendulum fashion.Biewener, A. A. 2003. Animal Locomotion. Oxford University Press, US. books.google.com/ref> A feature of a running body from the viewpoint of spring-mass mechanics is that changes in kinetic and potential energy within a stride occur simultaneously, with energy storage accomplished by springy tendons and passive muscle elasticity. The term running can refer to any of a variety of speeds ranging from jogging to Sprint (running), sprinting. Running in humans is associated with improved health and life expectancy. It is assumed that the ance ...
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