Lower Back Pain: Top Causes, Symptoms, And Proven Relief Strategies What is Low Back Pain? The lower back, 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 common reason for work absenteeism https://www.diigo.com/item/note/ari1n/1ax9?k=6e063018d5c3f65f6b38bf88c80145c1