Accessory for manually-operated exercise equipment, namely, accessory attachment to increase muscle resistance; Bar-bells; Dumb-bell shafts; Dumb-bells; Exercise equipment, namely, chest expanders; Exercise equipment, namely, chest pulls; Exercise equipment, namely, neck and shoulder supported weights for twisting and lifting exercises; Exercise equipment, namely, shoulder stretcher using a cable; Exercise equipment, namely, shoulder stretcher using resistance cables; Exercise equipment, namely, straps that are affixed to doors for performance of various exercises using body weight resistance; Exercise weight cuffs; Exercise weights; Exercising equipment, namely, pulleys; Exercising equipment, namely, rowing machines; Exercising equipment, namely, weight lifting machines; Fitness machines and equipment, namely, weights, treadmills, rowing machines, stair stepping machines, resistance machines, stationary cycles; Leg weights; Leg weights for athletic use; Leg weights for exercising; Manually-operated exercise equipment; Manually-operated exercise equipment for physical fitness purposes; Throw weights for recreational use; Weight lifting belts; Weight lifting benches; Weight lifting equipment, namely, pins; Weight lifting gloves