How To: Complete a "300" Spartan workout routine to burn fat

When it comes to burning fat and muscle building, we're not going to lie to you: No pain, no gain. So if you've committed yourself to toning your family pack and achieving firm muscles instead of chunky flab this new year, check out this fitness video for a quick routine that burns fat.

This routine is based on the workout that the actors did to get in shape for "300."