power disk---cardiovascular and abdominal exercise at the same time!
discover an incredible innovation: gymform power disk. the fastest and most gratifying way to get that flat tummy, washboard abs and sexy body in the comfort of your own home. you can't get a flat tummy without getting rid of those extra kilos first. gymform power disk combines cardiovascular exercise with an ab workout to burn fat around your midsection and sculpt your abs at the same time, while cutting exercise time in half.