Slendertone Flex Max is a clinically proven, battery powered, high intensity ab belt for men and women. It delivers a complete abdominal workout to help shape your rectus, oblique and transversus abdominis muscles. A step up from our Flex ab belt, it's even easier to achieve to achieve those six pack abs with Flex Max. Find out more : http://www.slendertone.com/en-uk/toning-for-men/abs-1/slendertone-flex-max-unisex.html
