First, the type and harm of bad sitting posture Some people like to sit only in a chair in order to keep their waists straight. The back leaning against the seat is probably not upright, but inclined, which has a great influence on the left and right force of the spine. If it grows, it is likely that the spine will be deformed left and right because of uneven stress. However, some people are nearsighted, so when making a chair, try to lean the upper body forward, which is actually a sitting posture that is very harmful to our waist and will lead to uneven stress on the upper and lower spine.
Second, how to cultivate a good sitting posture When people sit in a chair every day, try to choose a chair that suits their body and choose a chair with a backrest, because the backrest can help our spine straighten. Many people will put a headrest on the back of the chair when making a chair, which can actually help people adjust their sitting posture and relieve the pressure of sedentary. Secondly, people can also choose to put a foot pad on their feet, which can relieve the pressure on their feet to a great extent and help people to have a more comfortable sitting position more effectively.
Good sitting posture is very important, especially for students and people who work in the office for a long time, so people must adjust their sitting posture in time to prevent spinal deformation.