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.

Colorado Rockies designated hitter Kris Bryant has landed on the 10-day injured list with a bad back, the latest in a series of health issues that ...

A recent study has uncovered a potential breakthrough in treating osteonecrosis of the femoral head (ONFH), a debilitating ...