[sidebar]Sure, squats can be less-than pleasant, but we like to think of them as good-for-you booty burners. Squats hit every hotspot: butt, thighs, and hips, making them the ultimate masters of lower body toning. The muscles they target are the same ones that support your knees, so by strengthening them, you’ll help reduce knee pain. Tighten, tone and turn heads with the 15-minute workout DVD! This variation adds a little extra resistance in the form of dumbbells to maximize your caloric burn. Watch as fitness expert Larysa DiDio shows you how to get the most out of this amazing move, and get ready for a firmer butt fast!