They say pain is all in the mind. Over 50 million Americans struggle with lower back pain — which an estimated 80% of adults can expect to experience at some point in their lives. Despite its ...

Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed on posture or pulled muscles—but the real cause may be deeper. Experts point to a deep ...

Pain in the lower left back could indicate a problem with the muscles, joints, mid-back, or organs in the pelvic area. Common sources of pain include muscle injuries, kidney problems, and arthritis.