Lie with back on floor. Bend knees. Set feet on floor. Heels as close to sitting bones as possible. Arms by side with palms down. Press inner feet and arms into floor. Push tailbone up to pubis. Lift buttocks until thighs are parallel to floor. Raise arms overhead and place on mat behind you. Lower buttocks to mat, then lower arms to mat. Repeat.
Eases back pain. Strengthens buttocks and hams. Core-stabalizer.
