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12 fantastic reasons to add jumping jacks to your workout routine

Each branch of the armed forces uses a simple bodyweight exercise to keep everyone in peak physical condition — they clearly ...
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Jumping Jacks Aren't Just for Gym Class. Here's Why You Should Add Them to Your Workouts.

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." YOU MIGHT THINK back to your ...