Muscle Groups Worked in This Exercise: Thigh Flexors, Glutes
Preparation: Place a ball between your back and the wall and inch your feet away from the wall and let your body weight lean into the ball. Your feet should be about 1 to 1 ½ feet in front of your hips. Hold the dumbbells up in your hands next to your shoulders.
Breathing: Inhale when sliding your back (and the ball) down the wall; exhale when rising to standing position.