All Pumped Up: Stars Working Out!

Feeling less-than-great about bikini season? Motivate yourself with these photos of celebs breaking a sweat (23 Photos)

Ali Gray on May 20, 2011 at 4:00AM

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All Pumped Up: Stars Working Out!


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Reese Witherspoon

There's nothing like a morning jog to clear your head -- and tone your muscles! Reese Witherspoon runs through Brentwood, Calif., on Feb. 5.

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