This exercise is great for your glutes and your hamstrings. You do not need any equipment for this exercise and you can simply perform it at home.
Stand up straight with your feet shoulder width apart. Grab the top of a chair back or something similar to brace yourself.
Lift one leg behind you while keeping the other leg straight. Bring the raised leg back to the floor and raise it again. When performing this exercise concentrate on flexing the glutes and feeling them