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. To properly execute a leg curl, first start with a light weight and lie on the gym bench face down. Adjust the pads on the leg apparatus attached to the bench so that they are in a comfortable position around the ankles, and so that there is some heel involvement in the effort. You don't want the pads too high up the calf.