The problem of low back pain is also one of the diseases that are caused by the telephone for a long time. Causes the muscles in the same ports repeatedly, causing pain and jeopardize kreng.
Back pain is another disease that is caused by playing the phone for a long time. The muscles in the position that repeatedly cause pain and affect later.
Back pain problems is another disease caused by playing the phone for a long time. Muscle is in position at the same place repeatedly caused pain, tense and negatively later.