Let us talk Booty Gains - It is a little more complex than some may think. Gluteus Minimus, Gluteus Medius and Gluteus Maximus. The glutes are made up of these three main muscles and are the foundation of all lower body movements. Glutes that are trained to generate force through these muscles will assist you to jump higher, run faster, squat heavier, deadlift heavier and become a better athlete in general.