A couple months ago I wrote an article for T-Nation called My Favorite Exercises: Muscle by Muscle, where I shared—you guessed it—my favorite exercises: muscle by muscle. That was a joke. I left out abs though, and since that time I’ve gotten a question about what core exercises I like best. I have a bunch that I like quite a bit, and in fact I’m in the process of putting together another separate article sharing my top ten-or-so core exercises, but for now I want to share one that’s probably my favorite, or at least in the top three: bodysaws. [...]