The Glute Kick Backs will work out your buttocks and hamstrings muscles as well as your lower back and abdominal muscles. 1. Place a mini resistance band around your calves just above the ankles (for beginners, the higher the placement of the band, the easier the exercise).2. Lie face down over an exercise ball, with your belly button at the top of the ball.3. Place your hands on the floor with your arms straight. Your wrists, elbows and...