Lower Back Pain: Top Causes, Symptoms, And Proven Relief Strategies Introduction to Low Back Pain The lumbar region, positioned just below 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 https://share.evernote.com/note/fec0fdd8-801b-b4dc-6130-8701a7563e67