Back and belly training device

The utility model discloses a belly and back training device which comprises a ground attaching mechanism, a back attaching mechanism, a back attaching mechanism, a back attaching mechanism and a back attaching mechanism, and the ground attaching mechanism comprises an outer ground attaching pipe with a cavity; wherein the outer ground-attaching pipe is provided with an inner ground-attaching pipe and a supporting pad, the inner ground-attaching pipe can rotate, and when the inner ground-attaching pipe rotates, the inner ground-attaching pipe can enter the cavity; according to the back and belly training device, the supporting pad and the inner ground-attaching pipe which can rotate are turned over and contained in the outer ground-attaching pipe with the cavity, the occupied space of the back and belly training device is reduced, and the back and belly training device is convenient to use. The supporting pad capable of being turned over by an angle is matched with the fixing ring for fixing the resistance be