Pencak Silat the technically superior. IPSI has avoided the tendency of modern martial arts that gravitate towards sport. The resistance to sport has lessened over time, however, and sparring in particular has become less combative. While nominally an Indonesian organisation, many of the rules and regulations outlined by IPSI have become the de facto standard for silat competitions worldwide. Indo-Dutch Eurasians who first began practicing pencak silat in the 20th century spread the art to the west in the late 20th century. Today pencak silat is one of the extra-curricular activities taught in Indonesian schools. It is included as a combat sport
Culture of Indonesia are many kinds of traditional games: cockfighting in Bali, annual bull races in Madura, and stone jumping in Nias. Stone jumping involves leaping over a stone wall about up to 1.5 m high and was originally used to train warriors. Pencak Silat is another popular form of sport, which was influenced by Asian culture as a whole. Another form of national sport is "sepak takraw". The rules are similar to volleyball: to keep the rattan ball in the air with the players' feet. Popular modern sports in Indonesia played at the international level include football (soccer), badminton and basketball. Badminton