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.
Stability Ball Leg Curls are the signature of most Gunnar Peterson celebrity workouts. Stability Ball Leg Curls work the butt, hips, thighs, and core. This exercise is also know as Swiss Ball Hamstring Curls. Not only do you give your hamstrings a good workout, but you work your core as well.