The Health Benefits of Working Out with a Crowd

Published Sep 16 2017 in NBCNews.com (Better)

On a Wednesday afternoon, the BETTER team slipped out of the office and headed to the Intrepid Sea, Air & Space Museum in New York City. Not to tour the facilities, or take in the view, but to pound the pavement on the flight deck with Dr. Jordan Metzl — and 750 other people.

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