How Exercise Makes You Smarter, Happier, and Less Stressed

Being nagged about exercise isn't fun or motivating. Plus, it's cold out there in a lot of America. So how can you convince yourself to do what you know you should do: move more?

Forget guilt and pep talks. Maybe science is the answer. At least that's one conclusion you might draw from a talk given by Harvard psychiatrist and author John Ratey as part of MIT Media Lab's Wellbeing Seminar Series last year.

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