Lower Back Pain: Key Factors, Warning Signs, and Effective Solutions Understanding Low Back Pain The lower back, located under the ribcage, is a vital area of the body. Almost everyone encounter lower back pain at some point in life, making it a common reason for work absenteeism in the U.S.. https://www.zupyak.com/p/4371757/t/lower-back-pain-top-causes-symptoms-and-proven-relief-strategies