Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility and stability.Lumbar vertebrae are larger because they carry the load from ...

Lower back pain during squatting motions, whether during exercise or day-to-day activities, can have numerous causes. Lower back pain is common, with as many as 84% of adults experiencing it. It can ...

The knees and back work together to support movements like walking or playing tennis. When one of these areas becomes painful, it may place strain on the other. Injuries, poor posture, or arthritis ...

Lower back pain has a range of possible causes. It can flare up in different positions depending on the cause. Some people may have lower back pain, especially while lying down. Lower back pain is ...