Originally Posted by: AkiraHow come it's only the abs that you can work every day?

Wish I had a scientific answer for that. (Are you listening Doc Simon?) But that's what I've always been told. Has to do with being the core muscles and the fact that everything you do uses your abs whether you know it or not. They are just designed to roll constantly. Yeah, they get sore but you can't exhaust them.

Good point about the heart. I should revise that statement, huh?