Chronic low back pain can be due to degeneration of the multifidus muscles. We now have a neurostimulator designed to activate the multifudus muscles and control pain – ReActiv8. John McFarland describes how this device has helped him return to an active life at age 75. Dr. Chris Gilligan, Chief of the Division of Pain Medicine at Brigham and Women’s Hospital then shares his expertise with this innovative form of restorative neurostimulation.