Home » Domin8 Training Library » Legs » Quads » MachineMachine 3 videos found VR LEG EXTENSION (1 LEG NEGATIVE) 112views Legs,Machine,Quads HORZONTAL LEG PRESS, WIDE STANCE TOES OUT 132views Legs,Machine,Quads HACK SQUAT (5 SEC NEGATIVE) (EXPLOSIVE CONCENTRIC) 457views Legs,Machine,Quads