Lower back pain when sitting is common and annoying. Here's how to find relief with stretches, posture tips, and standing ...

Common causes of low back pain include muscle strain, trauma, osteoporosis, and autoimmune disorders.

The condition is hard to treat. But moving can help, if you do it right. Ask Well The condition is hard to treat. But moving can help, if you do it right. Credit...Joyce Lee for The New York Times ...

Medically reviewed by Jennifer Steinhoff, MD A herniated disc can pinch a nerve, which causes pain, numbness, or weakness in your lower back and legs.Diagnosing a pinched nerve involves your medical ...