"Planks also burn more calories than crunches because they work more muscles." (P.S. crawling is a great dynamic abs exercise too.) Trade crunches for these three super-effective plank exercises from The New Rules of Lifting for Abs and you'll be on your way to a stronger core and flatter stomach.
Losing the belly fat that covers up your abs, as strong as they may be. Exercise, especially the right kind of cardio, is your ticket to a core you can bounce .
Get the facts about your abs and find out how to lose belly fat for good.