The country's best teen and collegiate bodybuilding athletes vie for a national NPC title in Pittsburgh and USAMuscle is there to bring you exclusive video coverage. See competitors as they get ready to take on the stage by oiling down and pumping up in this muscle-packed pump room video, shot with multiple cameras backstage during both the prejudging and evening show portions of the competition. Part 2 features the light-heavyweight through super-heavyweight classes. • 2 hours 33 minutes