Passage: Schwarzenegger served in the Austrian Army in 1965 to fulfill the one year of service required at the time of all 18-year-old Austrian males. During his army service, he won the Junior Mr. Europe contest. He went AWOL during basic training so he could take part in the competition and then spent a week in military prison: "Participating in the competition meant so much to me that I didn't carefully think through the consequences." He entered another bodybuilding contest in Graz, at Steirerhof Hotel, where he placed second. He was voted "best-built man of Europe", which made him famous in bodybuilding circles. "The Mr. Universe title was my ticket to America—the land of opportunity, where I could become a star and get rich." Schwarzenegger made his first plane trip in 1966, attending the NABBA Mr. Universe competition in London. He would come in second in the Mr. Universe competition, not having the muscle definition of American winner Chester Yorton.Charles "Wag" Bennett, one of the judges at the 1966 competition, was impressed with Schwarzenegger and he offered to coach him. As Schwarzenegger had little money, Bennett invited him to stay in his crowded family home above one of his two gyms in Forest Gate, London. Yorton's leg definition had been judged superior, and Schwarzenegger, under a training program devised by Bennett, concentrated on improving the muscle definition and power in his legs. Staying in the East End of London helped Schwarzenegger improve his rudimentary grasp of the English language. Living with the Bennetts also changed him as a person: "Being with them made me so much more sophisticated. When you're the age I was then, you're always looking for approval, for love, for attention and also for guidance. At the time, I wasn't really aware of that. But now, looking back, I see that the Bennett family fulfilled all those needs. Especially my need to be the best in the world. To be recognized and to feel unique and special. They saw that I needed that care and attention and love."Also in 1966,...

Question: How old was  Schwarzenegger when he won Mr. Universe?
20