Lower Back Pain: Causes, Symptoms, and Reliable Treatment Options Understanding Low Back Pain The lumbar region, located under the ribcage, is an essential part of the body. Almost everyone encounter lower back pain at some point in life, turning it into a leading cause of missed work in the United https://www.diigo.com/item/note/ari1n/1ax9?k=6e063018d5c3f65f6b38bf88c80145c1