If you are looking for the best way to burn/tone down the fat in your legs, these 3 unique exercises will be of immense help to you. Why should I tone down the fat in my legs, you may want to know. Your legs have one of the biggest muscle groups in your body. And the heavier these muscles, the more energy you require to move from one place to another. Or you may want to tone down your legs just to have the sexiest legs in the world!