Have 8 hern. Discs, spinal facet arth., deg. Disc dis., and more. Losing weight and core strengthening. Would a lumb/sac belt ever be an good option?

It may help with . your symptoms in conjunction with a well executed exercise program combining: flexibility, cardiovascular conditioning and core strengthening. You may want to start this program under the guidance of your physician and a physical therapist and transition to a home program.