Equestrianism Skill in horse riding, as practised under Fédération Equestre Internationale (FEI; International Equestrian Federation) rules. An Olympic sport, there are three main branches of equestrianism: showjumping, dressage, and three-day eventing. Three other disciplines are under the authority of the FEI: carriage driving, endurance riding, and vaulting. Since 1990 the world championships in all disciplines [...]