Chronic Back discomfort is among the most frequent physical complaints in modern life. People of all age groups experience back pain. Extended working hours, wrong posture, less movement, mental stress and injuries are key factors of back pain. Back pain is commonly ignored at first, but with time it worsens. https://www.diigo.com/item/note/b1gr9/29h6?k=7b686429c62fc27dd4d0644b8c1bebc3