Sculpt leaner legs and burn fat in 20 minutes flat with the best leg workout for women. If you're wanting to burn some calories and get toned, defined legs without building a lot of mass or bulk, this leg workout is for you. I made this workout to be the best leg workout so busy women can tighten and tone their legs and burn the most calories in the least amount of time. The legs have some of the biggest muscle groups in the body. This workout uses exercises that train the biggest leg muscles together, so you can burn