Your complete abs workout Tones and firms using EMS technology 10 toning programmes with 130 intensity levels 100% of users reported firmer, flatter abs within 6 weeks Clinically proven to increase ab strength and endurance Discreet when worn yet comfortable Improve the way you look, feel and move everyday Tone up with Slendertone ABS 5 Unisex Toning Belt. EMS sends pulsing current specifically to the muscle, causing it to periodically contract and relax. The Abs 5 Toning Belt provides powerful yet painless stimulation to your abdominal muscles. With 10 different programs to choose from, you\'re able to personalise your toning experience including 2 pro-abdominal crunch programmes for those that are after a more intense workout. On average, users experienced a 72% increase in abdominal endurance from 4 weeks and a 49% increase in abdominal strength. The belt fits discreetly under clothing and provides a powerful, yet comfortable sensation that will tone your abs