This book has been approved by TWiEA - The World Isometric Exercise Association (www.TWiEA.com). The Sixty Second ASS Workout(TM), or SSASS(TM) workout, is the fastest and most effective "ass" workout ever devised. It is based on the scientifically proven principles of advanced isometric exercise. The SSASS(TM) workout is a no-nonsense time-efficient workout that does everything you need to make your backside tight, firm, shapely and strong. The SSASS(TM)...