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    Getting fit with Dr. Sanjay Gupta

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Getting fit with Dr. Sanjay Gupta

Dr. Sanjay Gupta talks to three of the "Lucky 7" CNN viewers changing their lives, one swim, bike, and run at a time.

Getting fit with Dr. Sanjay Gupta

Dr. Sanjay Gupta talks to three of the "Lucky 7" CNN viewers changing their lives, one swim, bike, and run at a time.