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10 Days Challenge - Jumping Jacks: 1. There are about 3500 calories in one pound of fat. 2. Every two jumping jacks= 1 calorie burnt 3. 7000 jumping jacks=1 pound gone 4. 10 sets of a 100 jumping jacks for 1 week will burn a pound.

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Jumping Jack Challenge! Doing 7000 jumping jack burns enough calories to lose a pound. Spread that out over a week and lose an extra pound.

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from Peanut Butter Fingers

Jumping Jacks Circuit Workout

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