Lower Back Pain: Top Causes, Symptoms, And Proven Relief Strategies Introduction to Low Back Pain The lower back, located under the ribcage, is an essential part of the body. Almost everyone experience discomfort in the lumbar region at some point in life, turning it into a common reason for work https://www.diigo.com/item/note/b1gr9/qusx?k=d82b2a2b9d25c8bc172fc7906a4ea7bf