Quote:
Originally Posted by 71buc
Evolution in sport does happen rapidly. Jesse Owens in1936 ran a 9.4 100yd Dash (World Record). A scant thirty nine years later Houston McTear sets the HIGH SCHOOL 100yd dash record set at 9.3.
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Humans as a species have not evolved in 100 years. Our environment (Nutritition, training, etc) has.