Back Pain is among the most frequent physical complaints in modern life. Men and women of all ages experience back pain. Long sitting hours, wrong posture, lack of physical activity, work stress and accidents are key factors of back pain. Most people neglect early back pain, but eventually it worsens. https://www.diigo.com/item/note/b1gr9/29h6?k=7b686429c62fc27dd4d0644b8c1bebc3