I wasn't sure if this would work when I bought it. I had been dealing with a pinched nerve in my back since early summer. I was going to physical therapy, and while I was seeing some improvement, it seemed like I was just going to be in pain for a long time. I had worn it a few times, and it seemed to help. But I decided to wear it to a concert, knowing I would need the extra support, most likely doing a lot of standing. Well, this belt saved my back, and woke up the next morning with no mo...