Tummy Lift requires bio-medical research Activator for Lift. Sold separately. A sleeker silhouette is possible! Core exercises aren't always enough; Tummy Lift uses FDA-cleared Electronic Muscle Stimulation (EMS) technology to gently contract and relax all of your major abdominal muscles to firm and tone. It's a 20 minutes a day, five times a week personal tummy trainer that will help you get those fabulous, toned abs you've always wanted. A six-week clinical trial at the University of Wisconsin in 2010 found: - 100% of users reported firmer more toned abs and a 72% increase in abdominal endurance. Tummy Lift Features: - 10 Beauty programs: Beginner to Advanced - 150 treatment levels. - Garment that fits waist sizes 24" to 47". - Convenient carrying pouch. By bio-medical research.