Check out this post from the Runner Dude's blog. It spells out five reasons why breakfast is not only important to nutrition in your healthy fitness endeavors, but a help toward keeping the weight off you don't want.
I am reminded all to often by one of my faithful training buddies how I don't take time to feed my body. It's true . . . we put our bodies through tremendous stress thinking that "burning it all off" is a good thing. Well, our bodies need replenishment of the vital things that make us tick. Otherwise, we start burning off muscle we don't want to lose.