Consumer fanaticism – the level of involvement or interest one has in the liking of a particular person, group, trend, artwork or idea Emotional fanaticism Ethnic or racial supremacist fanaticism Leisure fanaticism – high levels of intensity, enthusiasm, commitment and zeal shown for a particular leisure activity Nationalistic or patriotic fanaticism Political, ideological fanaticism. Religious fanaticism – considered by some to be the most extreme form of religious fundamentalism. Entail promoting religious views Sports fanaticism – high levels of intensity surrounding sporting events.