Best(➧)The First 20 Minutes: Surprising Science Reveals How We Can: Exercise Better, Train Smarter, Live Longer by Gretchen Reynolds *Download »PDF

The First 20 Minutes: Surprising Science Reveals How We Can: Exercise Better, Train Smarter, Live Longer , walk before you run). In her Phys Ed column for the New York Times, she debunks myths, spurs conversation, and creates arguments among her readers by questioning widely held beliefs about exercise.

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