1. Stand strong, with your feet placed at slightly narrower than shoulder width apart, a slight bend at the knee
2. Using your abdominal and calf muscles, begin to jog on the spot pulling your feet up to almost (for lack of a better term) ‘kick your own butt’ behind you
3. Maintain a loose body, always keeping a bend at the knee to cushion the impact
4. Continue for the specified amount of reps or time
The primary muscles used in Butt Kicks are the Hamstrings and Quads. The secondary muscles used are the Hip Flexors.