9Apps is the free store of application, 20,000+ users downloaded Sit-up latest version on 9Apps for free every week! You can find this multifunction app on 9Apps easily. This hot app was released on 2016-07-30. If you want it so go head and download it and enjoy your app.
1. Android to get a hands behind the head. 2. Keep pressing the center button. 3. If you get voice Start start sit-ups. 4. After you release the center button. 5. The results are displayed on the screen.