The muscles of the lower back help stabilize, rotate, flex, and extend the spinal column, a bony system comprised of 24 vertebrae that gives the body structure and houses the spinal cord. The spinal ...

Walking has become the great reassurance of later life. Get your steps in, and you are taking care of yourself. It is true, ...

You’ve probably seen it all over your feeds: Fitness pros and physical therapists talking about “training the deep core.” But unlike crunches or Russian twists, these exercises don’t come with a pump ...

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 ...

Developing core strength, flexibility and muscular control can help you avoid pulled or strained muscles. Cole Barash for The New York Times Acute back pain is often the result of pulling or straining ...