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. Most individuals 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