Ab toners are making it possible for everyone to have great abs. Using medical-grade EMS technology, these ab toning belts simulate sit-ups to strengthen, and firm your abdominal muscles.
Ab toners use Electronic Muscle Stimulation to tone and strengthen abdominal muscles. This highly-effective technology eliminates the need to do strenuous sit-ups or crunches to get toned abs.
The Flex Belt ab toner by Slendertone is an innovative ab toning belt that you wear under your clothes that continually works your abs to strengthen and define them while you sit, walk, work, or play.