Arm guards for athletic use; Body-training apparatus; Climbers' harness; Exercise equipment, namely, neck and shoulder supported weights for twisting and lifting exercises; Exercise equipment, namely, stair-stepping machines; Exercise equipment, namely, straps that are affixed to doors for performance of various exercises using body weight resistance; Gymnastic apparatus; Kidney belts for sports; Knee pads for athletic use; Slant boards for stretching for fitness purposes