Chronic low back pain (CLBP) is a disabling condition and amajor health problem, with 70—85% of people suffering lowback pain (LBP) at some time in their lives,1,2 and nonspecificlow back pain cited as the fifth most common reason forhealthcare provider visits in the United States.3 Chronic lowback pain is defined as a chronic condition of lower backpain lasting for at least three months or longer.