The world of crunches: Defining your abdominals

By: The Icon Diet Reader So there I was, a gangly, ungainly guy standing in a giant aerobics studio surrounded by mirrors. Next to me on the floor was a fitness ball. I had never used a fitness ball, in fact I had never even heard of a fitness ball. None the less, there I was. My work out partner, in far better shape then I, was going to show me how to use the ball to make my ab routine more excruciatingly effective. The whole premise of this heightened routine was to center around the crunch. For those of you who don't know what a crunch is, a crunch is like doing a sit up without actually sitting up. In fact, the whole motion of a crunch is to keep your abs constantly flexed. I had always thought that crunches were like doing push ups on you knees