You need to start exercising. you don't have to join the website, but the book is very good and easy to follow.

http://www.coreperformance.com/

My back was not great for years, even prior to the operations. I use one of these (not often enough!) and it helps immensely..
foam roller

Talk to your doc first....
_________________________
"I'll never forget the moment during the lovely Alyssa Allure's scene in 'American Bukkake' where the fellow got out of his wheel chair to ejaculate on her face. It was grotesque but had a certain frisson." -Sock