If you could only sit stoically with good posture for the entire work day, you'd have no neck, shoulder or low back pain, right? Not quite. The idea of achieving a perfect, static posture is outdated, ...

A few years ago, I went to see a physical therapist for back issues. He analyzed the problem and then said, “On the plus side, you’re in good physical shape, and you have pretty good posture.” “What ...