Strong back muscles can help reduce pain, increase mobility, and improve posture. These at-home exercises can help you start ...

Repeated exercise, or wasting, can change the way key genes work.

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 ...

Working out doesn't just build muscle but, in later life, helps maintain a powerful cellular machine that repairs damaged ...