Dr. Noah Kaufman: How to Train Like a Ninja Warrior (Even If You’re Over 40)
Published October 20, 2017
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35 min
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    Dr. Noah Kaufman, the Ninjadoc, stars on the hit TV show American Ninja Warrior. He's going to tell us what it's like to compete on the world's hardest obstacle courses—and how regular people can get off the couch and start climbing, too.
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