Taekwondo is the world's most popular martial art in terms of the number of practitioners.[1] Its popularity has resulted in the varied development of the martial art into several domains: as with many other arts, it combines combat techniques, self-defense, sport, exercise, meditation and philosophy. Taekwondo is also used by the South Korean military as part of its training. Gyeorugi, a type of sparring, has been an Olympic event since 2000. My websites: Boxing Kickboxing