OPTP The Intrinsic Core & Overball Package

OPTP The Intrinsic Core & Overball Package book addresses 'Core Exercises' that can be made more efficient by using the inflatable Soft Gym Overall. Over 40 exercises including Basic Core, Stretches, Back Stabilizers, Hip Twist, Side Bridges, Squats and Rows. Illustrated. Softcover, approximately 80 pages