Bob Harper's Fat-Blasting Workout

Lever Lunge

Targets shoulders, arms, obliques, legs

• Stand with feet hip-width apart, arms over head, holding ends of a single dumbbell in each hand.
• Lunge forward with left leg, bending both knees 90 degrees as you rotate torso to right and lower dumbbell by right knee.
• Return to start, then repeat. Switch sides for the next circuit.