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NBC News BETTER brings you wellness news and tips to make the most of your mind, your body and your life.
How to lose weight without exercising01:07
2 minutes with Olympic gold medalist Nastia Liukin02:01
We tried working out with U.S. Olympians02:13
Olympian Chris Mazdzer: If you want to succeed, reframe failure02:06
This is what it takes to win02:36
Here's why you could be addicted to the Internet01:30
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