I have had back pain, sometimes debilitating, for over 30 years. I'm 77 now. I've tried everything but nothing really helped. This belt has been a game changer! From the first time I put it on, my sciatic pain decreased dramatically. I could walk around the mall, vacuum my apartment, or just change the bed without major pain. Everything in moderation, of course. My problem isn't cured, but now I can manage it and live better day-to-day. I wear it under all my clothes, next to my skin. That's bec...