2, abdominal breathing, lying on the ground, feet bent 45 degrees, hands flat on the abdomen, inhale through the nose for 3 seconds. Exhale through your mouth for 6 seconds, gently press your abdomen with one hand, and put the other hand under your back, feeling your back slightly pressed. Finally, exhale through the nose 1 s, press the muscles on both sides of the abdomen with both hands inward, fix the position of the intestine, and concentrate on exercise. The whole set of 10 second exercises is repeated five times.
3, yoga thin abdomen, sitting on the mat, knees together, tiptoe gently landing, hands behind the hips, the upper body as straight as possible and keep a straight line, eyes looking straight ahead. Be careful not to shrink your neck, and try to keep it steady and relaxed.
4. Lie on the bed and lift your hips. Lying in bed. Stay outside the bed, below the hips. Bend your knees so that your thighs are above your abdomen. Put your hands straight at your sides, palms down and under your hips. Abdominal force, slow down to 5 speed, legs straight forward, body in a straight line. Then return to the original position at the same speed and posture.