A lot of us have niggling bodily pains. A bum knee, a tight hip, an achy back. My guest would say that the cause of those maladies, as well as their cure, can likely be traced to a common source: your posture.
His name is VinhPham and he's a physical therapist and the author ofSit Up Straight: Future-Proof Your Body Against Chronic Pain with 12 Simple Movements.