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Jumping Jacks Aren't Just for Gym Class. Here's Why You Should Add Them to Your Workouts.

YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness, setting a foundation for the grown-up workouts you continue to do today. While you likely keep ...
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What Muscles Are Used in Jumping Jacks? Trainers Break It Down

Real talk: The thought of doing jumping jacks may be only slightly more enticing than burpees. It may bring back memories of pre-dodgeball warm-ups back when dodgeball was part of gym class. Yet, ...