This Flex Max ab belt boasts ten programmes with intensity levels from zero to 130, firmly encouraging muscles to move rapidly and help build a strong stomach. Powered with three AAA batteries, the helpful device brags builtin warmup and cooldown phases and ten programmes to choose from, while an inbuilt controller allows users to keep their finger firmly on the toning pulse. Membership to the Slendertone club completes the package, and included delivery helps bellies get crunching in a flash. Choose from the following options for a Slendertone Flex Max unisex ab belt for €69.99, distributed by Slendertone. The Specifics • Unisex ab belt • Ten programmes, including two sports pro crunch programmes • 0130 intensity levels • Builtin warmup and cooldown phases • Intelligent training system to aid natural progression through the programmes • Battery powered with builtin controller  • Includes 3 AAA batteries   Reviews Slendertone holds an IDI Design Award, and has received highly favourable press from publications such as Harper’s Bazaar.