Orienteering — participants find their approach to various checkpoints throughout rough nation with the assist of a map and compass, the winner being the one with the lowest elapsed time. Okinawan Kobudō — weapon systems of Okinawan martial arts, also referred to as Ryūkyū Kobujutsu. Nordic Skiing — a area of aggressive skiing that features all events the place the heel of the boot can’t be fastened to the ski .