1, bridge type. Bridge helps sedentary people to improve their posture, help their spine return to normal, avoid sedentary soreness and tighten trunk muscles. Key points of posture: lie on your back and bend your knees, put your hands on your sides naturally, keep your head and shoulders relaxed, and lift your hips slightly off the ground. Newcomers can put their hands and fingers together and press on the yoga mat. Tighten your core muscles and slowly lift your hips until your shoulders are in line with your knees. Keep this action for five breaths.

2. One-legged bridge. If your physical fitness permits, you can challenge to become a one-legged bridge and enter the class. Key points of posture: on the basis of the bridge step, lift one leg, try to be perpendicular to the ground, keep breathing for 5 times, and then repeat the same action on the other side.

3, low lunge twist. This action can stretch the muscles of the waist and abdomen and make the internal organs of the body get a good exercise. Action points: the left leg is extended backward, the instep and knee are attached to the ground, the right leg is lunged forward, the body is twisted to the right waist, the five fingers of the right hand touch the ground, and the left hand is extended backward.