Gymnasium (ancient Greece) the Greek noun γυμνάσιον ("gymnasion"), "gymnastic school", in pl. "bodily exercises" and generally "school" which in turn is derived from the common Greek adjective ("gymnos") meaning "naked", by way of the related verb γυμνάζω ("gymnazo"), whose meaning is "to train naked", "train in gymnastic exercise", generally "to train, to exercise". The verb had this meaning because one undressed for exercise. Historically, the gymnasium was used for exercise, communal bathing, and scholarly and philosophical pursuits. The English noun "gymnast", first recorded in 1594, is formed from the Greek γυμναστής ("gymnastēs"), but in Greek this word means "trainer" not "gymnast". The "palaistra"
Olympic sports contested as a demonstration sport. Eight of the 34 sports consist of multiple disciplines. Disciplines from the same sport are grouped under the same color: The following sports or disciplines have been demonstrated at the Summer Olympic Games for the years shown, but have never been included on the official Olympic program: Gliding was promoted from demonstration sport to an official Olympic sport in 1936 in time for the 1940 Summer Olympics, but the Games were cancelled due to the outbreak of World War II. Tenpin bowling, demonstrated separately from the Olympics in 1936 in Germany (alongside forms of ninepin