Jillian Michaels' Calorie-Burning Workout
Twisting lunge with heel tap
Stand with feet shoulder-width, arms extended to sides at shoulder height, palms down.
Step right leg forward about 2 feet and lower left knee so both knees are at 90 degrees. Twist torso to right and reach right hand back to touch left heel while raising left arm straight up.
Return to start; repeat on opposite side.
Next: Hip heist push-up