[QUOTE=Bustertb]When you exercise, your brain releases a chemical called endorphins which may make you feel happier. I am much happier when I am able to work out.

And speaking of endorphins . . . yesterday was a real crapfest !!!!! I went to spinning class last night, sweated out all my frustrations and came out a much happier person! So here is my vote for endorphins! BikerHen