Burn-Fat, Build-Muscle Plyo Workout

The jumping action of this exercise keeps the calories burning as your work your abs.

• Begin in a plank position with feet touching.
• Pull your abs in, and jump your feet to the right bringing your knees toward your right elbow. Your torso will twist to the right.
• Jump your feet back to plank, to complete one rep.
• Repeat on the other side and continue alternating sides for 20 reps total.