Lie on your back, arms straight, palms down, knees bent, feet flat on the floor and heels close to your buttocks [A]. Draw your transverse in, keep your feet on the floor and roll your knees to one side. Look over the opposite shoulder as you take 15 breaths [B]. Hold your transverse in and keep your feet on the floor as you bring your knees to the opposite side and repeat. Strengthens abs and stretches lower back.