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From Kim Kardashian to Zac Efron, see how celebs are staying athletic-chic for their workouts
Updated: Thursday Mar 24, 2011 | 06:00 AM EDT
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Heidi, Pippa, Kate and more stay toned simply by playing in the snow!
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Sock it to me! The perpetually buff star flaunts his biceps (but covers his calves!) in a tank, soccer socks and neon sneakers ensemble while on his way to the gym in Studio City, Calif.
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