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.
How to do it: 1  Lie on your back with one leg resting on a chair, knee bent at 90 degrees, while the other leg is extended straight out and resting on the floor. 2  Make sure both legs are aligned with the hips and shoulders. 3  The foot of the extended leg should be propped upright to preventing it from rolling to one side.