Home » Domin8 Training Library » Legs » Quads » MachineMachine 3 videos found VR LEG EXTENSION (1 LEG NEGATIVE) 79views Legs,Machine,Quads HORZONTAL LEG PRESS, WIDE STANCE TOES OUT 97views Legs,Machine,Quads HACK SQUAT (5 SEC NEGATIVE) (EXPLOSIVE CONCENTRIC) 405views Legs,Machine,Quads