Dr. Carl Hart and Dr. Drew Pinsky debate whether marijuana use leads to addiction to other drugs.
01:59 min
CLEAR ALL
Exercise is health-enhancing and life-extending, yet many of us feel it's a chore. But, as Kelly McGonigal reveals, it doesn't have to be. Movement can and should be a source of joy.
Moving your body is one of the most beneficial things you can do for your mind.
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