Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical Solutions for Back ...

DEAR MAYO CLINIC: My grandmother lives with me, and she is always nagging me to “stand up straight” and “put your shoulders back.” She says good posture will keep me healthy as I age. But I’m only 17.

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 The idea of achieving a perfect, static posture is outdated, ...