Labor class

Kristian
Has anyone taken/plan on taking a labor/breathing class? My OB is recommending it (this is my first) but I'm not sure I see a huge deal in it.. If I did take it, I'd have to take 1 class every Tuesday night of next month.. And I don't really want to use that much time up. Has anyone found a benefit to these classes? I was thinking of just looking up some breathing techniques on YouTube or something.