Target Area: Obliques Trainer: Nicole Winhoffer, Madonna's personal trainer and creative director of Addicted to Sweat at Hard Candy Fitness The Move: Arrange two hand towels side-by-side on floor. Put one foot on each towel, squat and place hands in front of you so weight is evenly distributed between feet and hands. Push right leg back and turn left leg out with knee to corner. Switch legs rapidly. Do 16 reps three times with an eight-count rest between each one.