How Your Line of Sight Hurts Your Back and Neck | Stiff Neck & Posture Correction

Your line of sight matters! Actually, your line of sight is a major factor to understand what causes back pain and neck pain (esp. stiff neck). Let me show you 00:00 intro 00:21 what the correction of the line of sight is 00:40 why it hurts your neck and your back 01:11 examples of daily life activities sitting posture, glasses, progressive lenses, reclining 02:19 fixing your line of sight: posture correction