1. Sit curled up, clasping your chest with your arms crossed, your legs bent, your heels 30-50 cm away from your hips, your feet flat, your toes hooked on the bottom of the furniture, and your upper body lying back; When you get up, your torso and head lean forward and try to touch the furniture that hooks your toes. Try to repeat without interruption within 1 minute. This action can strengthen abdominal muscles, avoid pain at the lower end of the spine and maintain a good posture. 3 2. Stretch your shoes and socks before sitting flat, sit on the floor, straighten your legs forward, put them flat and close together, with the heel distance of 13 cm, press your feet against the wall, stretch your hands forward and try your best to touch the wall. Be careful not to bend your knees, don't be too strong, and try to relax your muscles for 5 seconds. This set of movements can exercise the flexibility of the spine, hips and legs. Helps avoid back and leg injuries. Step on the floor for 3.3 minutes and put a small bench or a bundle of newspapers, about 30 cm high. First put your right foot on the bench, your left foot on the ground, and then exchange places with your feet at the same time-your left foot on the bench and your right foot on the ground. This is done alternately, 24 times per minute. This method can exercise the heart's response to continuous activity and reduce the risk of heart damage. Push-ups are different between men and women. /kloc-Women and children under 0/0 years old land on their knees, their calves are tilted, their heads are up to their knees, their palms are flat, their fingers are forward, and they support the ground under their shoulders, with the palms shoulder-width apart. Then touch the ground with your chest and hold it up with your arms until your arms are straight. /kloc-The movements of boys and girls above 0/0 are basically the same, except that the knees should leave the ground, the whole trunk should be in a straight line, and the toes should touch the ground. This action can exercise the strength and endurance of the upper limbs, shoulders and chest muscles, which is conducive to maintaining a good posture and avoiding hunchback. Welcome friends who like fitness.