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Who needs the gym? Jessica Biel, Pippa Middleton and more sprint through the streets to stay in top form
Credit: Kevin Perkins/Pedro Andrade/Pacific Coast News
Updated: Thursday Aug 18, 2011 | 06:00 AM EDT
By: Alex Apatoff
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Heidi, Pippa, Kate and more stay toned simply by playing in the snow!
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Twilight's most buff vampire works on his fitness in full daylight, pounding pavement in L.A. in matching shorts and sneakers – and not much else!
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