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. Almost everyone encounter discomfort in the lumbar region at some point in life, making it a common reason for work absenteeism https://www.zupyak.com/p/4369901/t/lower-back-pain-top-causes-symptoms-and-proven-relief-strategies