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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.

Sarah Robb O'Hagan, CEO of Flywheel Sports, on What it Takes to Win

Sarah Robb O'Hagan, author of "Extreme You," CEO of Flywheel Sports and former president of Equinox, shares what she learned on her way to the top and what she thinks it takes to be successful and win.

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