In the NFL, we used to refer to the muscles we could see as "Show Muscles" and the ones we couldn't as "Go Muscles." Training ...

If you spend a lot of time sitting at a desk or in a car, and not a lot of time exercising, you’re likely to experience aches ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed ...

The old adage "lift with your legs, not with your back" is a classic piece of good advice. And really, it is about minimizing the force-generation requirements on the lower back muscles, which are not ...

A few years ago, when several workers at a local plant reported lower back pain, one of the bosses requested I look at the situation to determine the problem and how to improve things. After studying ...