Product DescriptionPortable & LightweightUse it anywhereFlattens tummy in just minute a dayFirms Chest and arms, Tightens hips and thighs. SAFETY WARNING-1. Do not use while standing. 2. Use only with sneakers or bare feet3. Do not let unit slip off feet. 4. Spring hold not be streched beyond 3'65. Be sure straps are pulled up and snug over feetIf unit loosens on feet, stop exercising and presecure pedals and straps6. You should consult your physician before starting on an exercise program.