How To: Do jumping jacks with crunches for football training

Do jumping jacks with crunches for football training

A super set of combination jumping jacks and crunches is a great warm-up for conditioning exercises. Learn how to perform jumping jacks with crunches from a professional trainer in this workout video tutorial.

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Focus on rhythm.
Alternate jacks & crunches.
Use full range of motion.

Michael Rosengart is a professional fitness trainer in Santa Monica, California.

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