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Why Roger Federer Sleeps Twelve Hours a Day

Matthew Walker in conversation Hannah MacInnes

4 mins watch time

Posted June 2019

For elite athletes, sleep is the greatest performance enhancing drug of all. In this short video, neuroscientist Professor Matthew Walker, author of the international bestseller Why We Sleep, explains the science behind Roger Federer, LeBron James and Usain Bolt’s enhanced sleep regimes.