Additional Details ------------------------------ Product description: Bender Ball the Bender Method for a Strong Healthy Back (Dvd) Savvier (Author) Standard Crunches vs the Bender Ball With the Bender Ball, every move you make sculpts your abs perfectly. Leslee Bender's Selective Stabilization method gets your muscles working at the highest intensity, targeting the muscles across your core. The Bender Ball workout surpasses a workout of standard crunches by up to 408%**. This means you can spend less less time working out to sculpt beautiful abs fast! Over 4 Times More Effective than Regular Stomach Crunches! The Bender Method The secret to great results is the Bender Method of Core Training... developed by master trainer Leslee Bender. Each of Leslee's ab sculpting moves puts you in the perfect position for results. Combined with her effective method of selective stabilization, it cranks up the intensity and targets the muscles you want from all sides - your upper abs, the sides and those hard to reach lower abs. Format: dvd_video