I'd say that it's important for music to be there that gives you a challenge, that rearranges things in your head.
I had already developed inherited back problems. I had degenerative disk disease, a form of scoliosis, arthritis. And I truly believe that if it weren't for the use of steroids - I'm not saying steroids is for everyone, but in my case in general, if I have not used steroids, I mean, physically right