Many different structures in the body can cause back pain.  Muscles, discs, nerves, vertebrae, ligaments and tendons all help to hold our posture and all can become problematic and painful.  Physical therapists are trained to examine all parts of a patients spine and offer treatments to address specific issues.  Exercises, stretches, core strengthening, manual treatment, joint mobilization, massage, modalities, heat, ice, electrical stimulation, ultrasound, and postural training all can be affective methods to alleviate pain and discomfort.