Lower Back Pain: Top Causes, Symptoms, And Proven Relief Strategies What is Low Back Pain? The lower back, located under the ribcage, is a vital area of the body. Most individuals experience discomfort in the lumbar region at some point in life, making it a leading cause of missed work https://www.diigo.com/item/note/b1gr9/qusx?k=d82b2a2b9d25c8bc172fc7906a4ea7bf