Jack Plank
Performing the: A Step-by-Step Tutorial Jack Plank
- Start in a traditional plank position with your shoulders directly over your hands or elbows, your body in one straight line, and your feet together.
- Just like the motion of a jumping jack, jump your legs wide and then back together.
- Jump as quickly as you want, but keep your pelvis steady and don't let your booty rise toward the ceiling.
- Do as many as you can for 30 to 60 seconds.
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