Classic side abdominal training-side push-ups
1. Lying on your side, support one elbow on the ground and keep it close to the ground.
2. Use the other hand to assist the abdomen, and use the strength of the flank to lift the hip joint of the body off the ground, keeping it stable and not shaking. When recovering slowly, the body should not touch the ground. Repeat the action 20 times, and then Switch sides.
