Manufacturer's Description
The SLENDERTONE FLEX Abdominal Toning System is a lightweight breathable belt, ergonomically designed to fit the male body. SLENDERTONE FLEX uses a unique C.S.I. technology which exercises all of the abdominal muscles and not just those beneath the Flex belt.
A recent user trial conducted by a leading US Professor of exercise and sports science, Dr. John Porcari, resulted in:
An average reduction in waist measurement of 1.4 inches in just 8 weeks
100% of subjects reported that their stomachs were firmer and more toned
72% increase in Abdominal Endurance
49% increase in Abdominal Strength