Jillian Michaels' Calorie-Burning Workout

Credit: Jim Wright

Side squat with figure 8

Stand with feet hip-width, a 5- to 8-lb dumbbell in right hand, left hand extended to side at shoulder height

Step out to left as you lower into a squat, and pass dumbbell under left leg to left hand, and around left knee.

In one fluid movement, pass dumbbell under right leg to right hand; continue alternating.

Next: Twisting lunge with heel tap