The wonder core smart as seen on TV is a fitness breakthrough that will put you on your way to a stronger core and shredded ABS. Whether you are looking to strengthen for a sport or tone for bikini season, this item is sure to impress. The wonder core max exercise system is designed to provide a laser focus on your upper, middle and lower ABS and oblique muscles for a well-rounded workout you will feel all over. It is a fitness accessory that no athlete should be without.