If you're a home-workout warrior, we've got good news: you don't necessarily need dumbbells, barbells, or any kind of gym equipment to sculpt and shape your body. We gathered some of the most effective lower-body exercises that will tone your thighs, lift your butt, and build strength in your lower back, all equipment-free: you just need your own body and the dedication to put it to work! Check out the moves ahead, and incorporate them into your workouts to feel the results for yourself.