If you’re looking for a way to get your heart rate up without going for a run or hopping on a cardio machine, give this jumping-jack variation a try. This move will also work your core and upper body. “We Want the Funk” by Gerardo To learn how to do this exercise, read more. Begin in plank position (top of a push-up), with your shoulders over your wrists and

your body in one straight line. Step your feet together. Keep your upper body stable and engage your abs. Now begin doing jumping jacks with your legs. Hop them wide, then hop them together. Jump as quickly as you want. Do a total of 30 jumping jacks, which counts as one set. Then complete two more sets.

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No Equipment Necessary: Plank Jumping Jacks