1, elastic belt supine leg lift and abdomen roll: supine on the mat, chin tightened, legs straight up, shoulder blades off the ground. Keep your abdomen tight and your waist close to the ground. The elastic band is pressed against the waist to make it tight. Roll up your abdomen, touch your feet with your hands, keep breathing naturally and breathe through your nose.

2. elastic belt starts from both ends: when abdomen is closed, hands and feet are raised at the same time, hands touch feet, and shoulder blades are off the ground. The waist is close to the ground, and the elastic band is pressed against the waist to make it tight, and the nose sucks and breathes. Lie on your back on the mat, tighten your chin, keep your abdomen tight and breathe naturally.

3, elastic belt hard pull: legs apart and shoulder width, bend over and keep breathing naturally. Keep your feet firmly on the elastic band, tuck in your abdomen, exhale upwards and inhale downwards. Hold hands tightly to make elastic belt tighten, pull up, straighten back, and complete the cycle.

4. elastic belt bends his arms: Bend his knees, keep his abdomen tight, spread his legs slightly, and press his feet on the elastic band. Bend your arms back and forth, straighten your back, exhale upwards and inhale downwards. The big arm is close to the body, and the fists in both hands make elastic belt tense and keep breathing naturally.

5. elastic belt's snake belly roll: Lie on your back on the mat, step on the elastic belt with your feet and arch, and hold elastic belt with both hands. Tighten your chin and do a full belly roll until your body is perpendicular to the ground and slowly fall. Keep your abdomen tight, your back straight, exhale upwards and inhale downwards.