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The following is a list of sports/games, divided by category. According to the World Sports Encyclopaedia (2003), there are 8,000 indigenous sports and sporting games . [ 1 ]
Sport psychology is the study of how psychological factors can impact engagement in professional and recreational sports, as well as how sports impact an athlete's psychological state. [27] After becoming popular in the early 20th century, it is now a recognized scientific field which is relevant to many different sports. [ 28 ]
The Human Cell Atlas project, which started in 2016, had as one of its goals to "catalog all cell types (for example, immune cells or brain cells) and sub-types in the human body". [13] By 2018, the Human Cell Atlas description based the project on the assumption that "our characterization of the hundreds of types and subtypes of cells in the ...
During starvation, the body uses the fat in yellow marrow for energy. [7] The red marrow of some bones is an important site for blood cell production, approximately 2.6 million red blood cells per second in order to replace existing cells that have been destroyed by the liver. [4] Here all erythrocytes, platelets, and most leukocytes form in ...
Cycling is a popular form of exercise. Weight training. Exercise or workout is physical activity that enhances or maintains fitness and overall health. [1] [2] which is performed for various reasons, including weight loss or maintenance, to aid growth and improve strength, develop muscles and the cardiovascular system, prevent injuries, hone athletic skills, improve health, [3] or simply for ...
The sport of athletics is defined by the many events which make up its competition programmes. All events within the sport are forms of running , walking , jumping or throwing . These events are divided into the sub-sports of track and field , road running , racewalking and cross country running .
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The governing body for competition in gymnastics throughout the world is the Fédération Internationale de Gymnastique (FIG). Eight sports are governed by the FIG, including gymnastics for all, men's and women's artistic gymnastics, rhythmic gymnastics, trampolining (including double mini-trampoline), tumbling, acrobatic, aerobic, and parkour. [3]