Shorts: Cut and Run - Radiolab

What this episode covers

Legions of athletes, sports gurus, and scientists have tried to figure out why Kenyans dominate long-distance running. In this short, we stumble across a surprising, and sort of terrifying, explanation.

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How long is this episode of Radiolab?

This episode is 25 minutes long.

When was this Radiolab episode published?

This episode was published on November 1, 2013.

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