Exercise Spotlight: Jumping Jacks

Jumping jacks are a fun plyometric exercise, suitable for all fitness levels. Plyometrics combine aerobic exercise and resistance work, which works your heart, lungs, and muscles at the same time. Pl

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How to: Jumping jacks - SATS Online

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Become a Jump Rope Juggernaut with this Complete 4 Week Workout

5 Calorie-Torching Jumping Jacks 7 minute workout, Jumping jacks