Stand up straight, arms up, like stretching, but increase the amplitude. If you are lying in bed, press the bed surface at both sides of your body with your arms (or grasp the edge of the bed above your head with both hands), and lift your legs with one leg in turn (or both legs at the same time). Faster when lifting legs, slower when leaning back. Do it 20 to 30 times. Efficacy: reduce excess fat in the lower abdomen, enhance abdominal muscle strength and increase abdominal muscle elasticity. Lie on your back with your back to the bed. Grab the edge of the bed above your head with both hands. Turn your waist, hips and lower limbs to the left and lie on your side for a moment. Restore. Then turn right and lie on your side. Practice left and right 15 ~ 20 times. Natural breathing requires that the shoulders and arms should not move when the waist, buttocks and lower limbs turn left and right. Efficacy: Enhance waist muscle strength and reduce fat. Lie on your back, arms straight, palms down at your sides. Lift your left leg on your knee, inhale at the same time, hold your knees with your hands to make your thighs lean against your chest as much as possible, and push your back to stretch your upper body: reduce fat and fat in your waist and abdomen, and enhance your muscle strength in your waist, abdomen and legs. Lie on your back, lift your hips, lie on your back, bend your knees, put your knees together, and separate your feet slightly larger than hip breadth. Keep your arms straight (palms down) at your sides. Spread your legs apart, move your body's center of gravity to your shoulders, support them with your shoulders, inhale and lift your hips, and pause. Exhale, slowly lower your hips and restore. Repeat the exercise for more than 20 times. Efficacy: Reduce fat and fat of waist and buttocks, and enhance muscle strength of waist and buttocks. Strong waist and strong kidney. Twist your waist left and right, with your hands akimbo, to drive your upper body to twist left and right, and keep your legs still. You can also sit on the edge of the bed with your hands on your head and twist your waist left and right. Repeat this exercise 50 times. Efficacy: Reduce fat and fat in waist and abdomen, strengthen muscle strength of waist and abdomen, and strengthen visceral function, which has a significant effect on treating constipation and dyspepsia.