The science of why most marathon winners are from east Africa

22 April 2014 VOX ET@Max_Fisher max@vox.com The lead elite women’s grouping, including first-place Rita Keptoo, arrives in Wellesley during the 118th Boston MarathonSuzanne Kreiter/Boston Globe via Getty Today’s Boston Marathon set a major record: the first-place male runner is an American citizen

The post The science of why most marathon winners are from east Africa appeared first on 6KILO.com.