Jumping jacks are an efficient total-body workout that you can do almost anywhere. This exercise is part of what’s called plyometrics, or jump training. Plyometrics is a combination of aerobic ...

The jumping jack is an effective way to stimulate all the vital muscles of your body. It is a full-body exercise used in cardio and warm-up sessions. Jumping jacks include resistance and aerobic ...

Simple, affordable and effective - win, win, win.

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Jump around. Jump around. Jump up, jump up, and get down! These are the lyrics to a classic 1990s anthem, yes — but they're also a pretty accurate description of what a plyometric workout is like.

An icon in the shape of a lightning bolt. Impact Link While you may not have thought about jumping jacks since grade school, the health benefits of this simple move continue well into adulthood.

Jumping jacks are a total-body workout that you can be done anywhere without any equipments. This workout is a type of plyometrics exercise. Plyometrics is a combination of aerobic and resistance ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness, ...