With the increase in the number of sedentary computer users, lumbago is no longer just a worry for the elderly, many OL are also plagued by chronic lumbago. If you can maintain the correct posture, not only to prevent the danger of flashing waist and hernia, but also to solve the tightness of the waist, swollen calves and improve the quality of life. One, change the sitting posture Want to sit comfortably, the location of the sitting bones is very important. Usually many people sit down, the sitting bones tend to move forward, which leads to the back of the pelvis, increasing the burden on the waist. Therefore, the correct way to sit is: when sitting down to move the buttocks backward and then 3 cm, so that the position of the pelvis can be correctly adjusted, the pelvis stand up to maintain an upright and correct sitting posture. Second, change the sitting posture or back pain choose to stand office If you change the sitting posture still can not relieve back pain, it is recommended to stand up office. Many people feel that computer work is a non-sitting work can not be done, but in fact, research results show that sedentary will increase the risk of cardiovascular disease, back pain is also caused by the adverse consequences of maintaining a posture for a long time. If you have back pain from sitting, it is a good idea to stand up and work when you are doing work that does not require special attention such as returning emails. If you work at home, you can also choose to put the computer on the floor, while doing stretching exercises on the floor while using the computer work. In general, back pain is caused by long-term poor posture. ol at work had to stretch both shoulders and arms forward to reach the keyboard, which can easily lead to hunchback, body pain and so on. Therefore, between work may wish to spend a minute or two to do a simple stretching exercises: 1, the legs will be dished to the chair, like the Japanese to maintain a sitting posture, stretch the back muscles, hands backwards after holding stretch, do chest expansion exercises; 2, maintain a sitting position, will be straight feet, do body forward bending exercise; 3, maintain the leg posture, the first right leg straight, body forward bending, two hands try to touch the right toe, adhere to 10-20 seconds Left leg straight, continue to bend forward, try to touch the left toe with both hands, adhere to 10-20 seconds. The same way can be exchanged to do 2-3 times. Just do a simple stretching exercise, you can stretch the muscles of the lower body well and relieve back pain. How about it? Shouldn’t you try it too?