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Does It Help to Get High Before You Work Out?

Marijuana may be the next frontier of fitness

Photo: Matthew Roharik/Getty Images

AAbout halfway through a 50-mile ultramarathon is when Herb Green says he starts to feel achy and tired. It’s no wonder; at 60, he’s completed more than two dozen extreme endurance events, and he’s a competitive distance swimmer on the side.




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Jon Marcus

Jon Marcus

Jon Marcus writes for The New York Times, Washington Post, The Atlantic, and other U.S. and U.K. media outlets.

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