Buddy Hook, MD For major factories that specialize in producing sports equipment and accessories for all sports, MD Buddy Hook is one of the most well-known global brands. It is made of the finest processed iron, making it resistant to extreme weights and weather. You can use it for jump rope exercises and receive professional training because it includes a ring to hang a punching bag. Boxing Hook Uses: The boxing hook is used to hang punching bags, particularly Olympic-sized ones, in a variety of sports, including Taekwondo, boxing, and kickboxing. This gives the user a powerful, high-impact workout when striking the hook or punching bag. It can also be utilized for strength training exercises such as bodyweight dips.