Slendertone System Abs For Men The System Abs is designed to help you achieve the firmer flatter stomach & the abs you desire by giving you an intense abdominal workout with little to no effort on your part. Best teamed with healthy eating & moderate exercise the Abs belt is best used five times a week to give you fast visible results in as few as just four weeks from the comfort of your own home. The Slendertone System Abs belt takes intensive muscle strengthening & toning to a new level offering you the chance to redefine your shape & abs with ease.