Check out the list of 2 free leg extension machine exercises below! Find men's leg extension machine exercises and women's leg extension machine exercises that target each of the major muscle groups. Leg Extension Machine exercises for abs, leg extension machine exercises for chest, leg extension machine exercises for legs, leg extension machine exercises for back, shoulders, triceps, biceps - you name it! Be sure to also check out the A-Z exercise finder and the workout plan finder to find the best leg extension machine exercises and the best leg extension machine workout plans!