â¢It allows you to temporarilly disconnect your wiring from the telephone company's wiring for troubleshooting purposes. Generally, the demarc is located on the exterior of your home in a grey or black box.
Leg Curls. In leg curls, you either sit or lie on the bench, or you stand facing the cables with your legs straight. After securing your ankles under the pad or attaching the cuff to your ankle, you bend your knee to bring your heel toward your bottom.
The leg curl primarily works the hamstring muscles. The three hamstring muscles are located on the back of the thigh. Two are on the inner, or medial thigh, and one is on the outer, or lateral thigh. The two medial hamstrings are the semitendinosus and the semimembranosus.