10 Minutes to a Tighter Core . . . No Crunches Required

A tight and toned core gives you sexy, sleek abs along with better posture — and everyone looks better when they lose the slouch.

Take 10 minutes to work your middle with this workout that is perfect for newbies and fitness buffs alike. The moves may be basic, but the results are anything but. And with no props required, you have no excuses not to press play and work your abs!