Leh Extention Leg Crul Machine

The leg extension is a resistance weight training exercise that targets the quadriceps muscle (m. quadriceps femoris) in the legs. The exercise is done using a machine called the Leg Extension Machine.The hamstring curl, also called a leg curl, is an exercise that strengthens the hamstrings. It involves bending your knees and moving your heels toward your butt while the rest of your body stays still. Typically, the exercise is done on a leg curl machine.