Just three fun minutes on Ab Circle Pro delivers the benefits of doing 100 sit ups! Nothing builds lean, sexy abs quicker! You've seen Ab Circle Pro on TV. Now bring the sexy body-changing benefits home! A fitness revolution, Ab Circle Pro is the easy way to get the flat washboard abs and sexy V-shape you've always wanted. It gets you off the ground and targets your entire core from one side to the other and front to back. It's easy, fun and works out your upper, middle and lower abs and obliques with just one simple fat-burning motion. Features quality gym steel construction, three levels of resistance and unique patented Friction Free Track. 26" x 38" x 25.5" in-use.