 The investigators plan to enroll 20 asymptomatic healthy adults, and 20 patients with LBP. Potential participants will be recruited from the local community including but not limited to Texas Womans University - Dallas via flyers. The flyers will be posted at the TWU - Dallas campus and other community centers with approval. Participants who are interested in taking part in the study will be asked to call investigators to schedule an appointment time for testing. The consent form will be presented at the beginning of the appointment. 