When sitting, it is recommended to maintain the correct posture: the back is straight, the shoulders droop naturally, the elbows are relaxed, and placed at the sides of the body. Ian harding, a plastic surgeon, pointed out that the hips should be able to touch the back of the chair and cross your legs less. The keyboard should be in front of you, the mouse should be on one side of the keyboard, and the mobile phone should not be too far away from people. It's best to reach out and get it. When using the keyboard and mouse, keep your wrists as straight as possible and your shoulders relaxed.

In addition to avoiding continuous and sedentary, you need to do more exercise, especially stretching your muscles and bones. Liu Canhong, director of the Department of Rehabilitation Medicine of Shuanghe Hospital in Taiwan Province, and Lena Mog, an Indian fitness coach, recommended some "simple exercises" to reduce sedentary injuries, which can be done every day.

1. Move your palm. Sit up straight, push each other with your hands folded, and relax after 5 seconds, at least 4 times; Break the hand, straighten the left arm forward, palm up, grasp the finger of the left hand with the right hand, slowly decompose it 10 times, and then change to the other side; Make a fist, first make a fist, then stretch your fingers, then make a fist.

2. Stretch your shoulders. Shrug your shoulders, lift one shoulder upward as far as possible, hold it for 5 seconds, then relax, repeat 10 times, alternating sides; Raise your arms, put your arms back, and hold your fingers tightly. Raise your arms as high as possible for 10 second, then relax and practice for 5~ 10 times.

Turn around. Sit in the chair, turn to one side, exhale slowly, hold 10 seconds, return to the original position, and then turn to the other side.

4. Practice thigh muscles. Lift one leg until it is sour, and then change the other leg; Half squat, feet shoulder-width apart, tighten your lower abdomen, and sit down with your thighs on the ground.

Stand on tiptoe. Put your feet together on the ground, stand on tiptoe hard, then relax and repeat for 20 ~ 30 times. Sedentary people, it is best to do 1 hour tiptoe exercise, which can make the blood return of lower limbs smooth.

6. Relax all over. Stand close to the wall, punch your heels away from the wall, clamp your shoulder blades backwards, close your chin, and contract your abdominal muscles hard, so that there is no gap between your waist and the wall as far as possible, hold your chest out and relax your tight shoulders; Before going to bed and after getting up, you can lie in bed for a while, which is helpful to passively stretch your tight torso all day.