Eli5: Why are most of the world’s fastest runners Black?
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Africa is home to the original humans and all humans you see come from there. In a nutshell, Africans contain genetic material that evolved into ALL the variety of humans you see today.
Look at people in Africa today – they are some of the tallest (Tutsi) people on Earth as well as the shortest (pygmy). Wouldn’t it make sense that Africa is home to some of the fastest runners?
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