Why do unilateral rounded shoulders easily appear?
Today's students are generally under a lot of pressure. Nowadays, the height of children is generally higher than that of previous students. However, many schools still use the height of previous desks and chairs, which makes the height of current desks and chairs actually not suitable for today's students. Student height. This difference in
will cause the following problems.
【1】If the height of the desks and chairs is relatively short for students, then during the learning process, the body will tend to lie forward, and the process of lying forward for a long time will cause excessive forward flexion of the spine. This results in a hunchback and head pointing forward. It causes shoulder and neck pain, affects the blood supply to the brain, and makes people easily tired. Affects learning status and overall temperament.
【2】If the height of the desk and chair is too high for students, then during the learning process, the desk will push the shoulders upward, causing tension on the trapezius muscles on both sides and trapezius muscle hypertrophy. At the same time, it may also cause tension in the rotator cuff muscles, and tension in the rotator cuff muscles will cause the back to become thicker and fat to appear on the back of the arms.
Therefore, the height of children's desks and chairs can be adjusted, which is more helpful for children's healthy growth.
