best answer > Why are the Jamaicans so fast 2024?- QuesHub | Better Than Quora
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  • Samuel Baker——Works at Microsoft, Lives in Redmond, WA

    A 2010 study into Jamaica's sprinting success delved into the impact of a gene associated with explosive running, whereby a bigger than average heart facilitates a faster flow of oxygen to the muscles. ... Athletes of African descent are also known to have more --fast twitch-- muscle fibres required for elite sprinting.read more >>
    +119962023-04-25 03:12:40

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