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.
Dumbbell leg curl. Exercise details. Starting position. Place a dumbbell on its end next to the lower end of a flat bench. Lie prone (on your front) on the bench, with your knees close to the edge. Pinch the dumbbell between the arches of your feet. Grasp the sides or legs of the bench for stability.