Your SI joint, or sacroiliac joint, connects your sacrum (otherwise known as the tailbone) and your illiac, the bone of the topside of your pelvis. Technically, there's two of these joints—one on ...

Have you ever made a "wrong" movement, or change your position in bed at night, and feel a twinge in your lower back? A lot of people have."Some 85% of the population suffer from lower back pain ...

Muscle cramps are a common yet perplexing phenomenon that nearly everyone experiences at some point in their lives.