Revoflex Xtreme Exercise Roller Tummy Abs Body Fitness makes it easier for anyone to exercise, no matter what shape you are in. Easier, effortless and making your workouts more fun. Forget those expensive bulky ab exercisers, the Revoflex X-Treme has revolutionised wheel exercising. Train with the Revo flex Extreme just 5 minutes a day and you will achieve tremendous results as different muscles are trained at once with this unique sports equipment! You can choose between 6 different training levels and 44 different exercises and thus optimally tailor your workout to your body. This compact workout device can be used for about 40 difference exercises to develop different areas of the human body.