StyleWatchBurn, Baby Burn!

How do your favorite stars – Jessica! Cameron! – stay so fit? Find out how many calories they burn doing their favorite outdoor sports

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JESSICA BIEL

The athletic star went hand-to-hand in a game of the paddle ball with a friend in Hawaii, burning 360 calories an hour.

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Jessica Biel

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Credit: Splash News Online

Updated: Tuesday Jun 05, 2007 | 06:00 AM EDT

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