2, supine alternate pedaling, this action is very classic, but also exercise the internal and external oblique muscles of the abdomen. First lie on the mat, then lift your upper body and shoulders off the ground and your thighs off the ground. Put your head in your hands and turn left and right while bending and straightening your thighs.
3. Swing your legs on your back, lie flat on the mat, lay your upper body flat on the mat, then straighten your legs together, put your hands and palms on the mat to keep your upper body stable, and then lift your legs perpendicular to the horizontal plane.
4, flat support Flat support is mainly to exercise the transverse abdominis in our abdominal muscle group. When completing this action, the body must keep an oblique straight line and do not bend any part of the body. As for the duration of this action, it depends on your own physical condition. Don't blindly pursue results and hurt your muscles. Don't worry if you can only hold on for a few tens of seconds at first. Take your time, step by step, from ten seconds to a few minutes. Persistence for a long time will definitely have an effect in the end.