She rose to fame on Bravo’s Real Housewives of New York City, but when her debut book, Naturally Thin, became a New York Times bestseller, Bethenny Frankel reinvented herself as a lifestyle guru. Who better to try out the newest, coolest sports bras, tops, pants and sneakers?

Coral top, Fila, $48;
Black leggings, American Apparel, $26;

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