OFJCC Specialized Trainer Etty Varenberg challenges you to add jumping jacks to your fitness routine in July. In the video she shares her tips for doing them effectively whether you are a beginner or an expert.
Beginners can do a step jack, intermediate exercisers a jumping jack and experts a squat jack. As the number of repetitions increases, break them up into sets throughout the day.
For the full set of OFJCC monthly fitness challenges, visit our website.