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Fitness Trainer Kirk Kapple is taking it back to the basics and teaching you the proper form for jumping jacks in this How-To.&nbsp;You'll learn about the most common mistakes people make and how to avoid them. Kirk also provides a modified version of jumping jacks for anyone who needs it. Learn more by watching Kirk's How-To. Kirk Kapple is a fitness trainer at Elite Edge Fitness in Atlanta, an online coach for Athlete Ready Global and a model with Sports and Lifestyle Unlimited agency.&nbsp;

Fitness Trainer Kirk Kapple is taking it back to the basics and teaching you the proper form for jumping jacks in this How-To. 