Skateboards; Trampolines; Abdominal wheel rollers for fitness purposes; Balance boards for improving strength, toning, conditioning, balance, and proprioception; Body-building apparatus; Body-training apparatus; Exercise equipment in the nature of straps that are affixed to doors, cable machines, exercise equipment for performance of weight resistance exercises; Exercise equipment, namely, neck and shoulder supported weights for twisting and lifting exercises; Exercise equipment, namely, stra...