well, it's not right, but No I do not think it is necessarily "bad" for you. It's not what god wants though. I do it a lot, but end up feeling guilty about it. Hopefully this helped you, even a little.
Huh HUh didn't hurt me Huh Huh, Duhh. If being relaxed and comfortable is bad, yes. Just don't let anyone see you do it. It is a private thing. Actually it keeps you from going nuts. Notice how people who condemn it are a little coo coo.