Accessory for manually-operated exercise equipment, namely, accessory attachment to increase muscle resistance; Exercise equipment, namely, straps that are affixed to doors for performance of various exercises using body weight resistance; Fitness machines and equipment, namely, weights, treadmills, rowing machines, stair stepping machines, resistance machines, stationary cycles; Sporting goods and equipment for speed training, namely, rings, cones, speed ladders, coaching sticks, training arches, ankle bands, resistance chutes, hurdles