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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.

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5 Things Your Personal Trainer Wishes You Knew

Chris and Heidi Powell from "Extreme Weight Loss" have spent their careers helping their clients get results. These are the five things they say you should do to get the body you want.

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  • Here's a better way to shower, according to dermatologists

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  • What I learned from living with a faster brain

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  • How to Tell if Someone Is Lying to You

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