How to use:
(1) Standard usage: put your knees on the kneeling pad, grab the handle of the abdominal exerciser, push the abdominal exerciser to the maximum extent, then return to the original position and repeat the operation.
(2) Practice calf, sit in a chair, put your feet on the handle of abdominal muscle training, push abdominal muscle training with your feet, stretch forward, then return to the original position and repeat the operation.
(3) Yoga training: Sit on the ground, use Zhang Kaicheng V-shaped feet, grab the handle of the abdominal exerciser and stretch forward or right to the maximum extent, then return to the original position and repeat the operation.
(4) Back training: Sit on the ground, put the abdominal muscle training behind your back, grasp the handle of the abdominal muscle training with both hands to push the abdominal muscle training, so that your body can stretch backwards to the maximum extent, then return to the original position and repeat the operation.
(5) Light intensity training: face the wall, lift the abdominal exerciser and push it to the wall, stretch it upward, then return to the original position and repeat the operation.
Teacher Zhang Yukai believes that some people may not achieve academic su