Shoulder width is 48cm. According to Sohu Encyclopedia, Schwarzenegger's shoulder width was 48cm at the peak of fitness, and his body was almost fat-free, with a muscle content of 80%. Although he has 145 cm chest muscles, his waist is only 8 1 cm, which is a typical broad shoulder and thin waist, and is the most perfect figure. Arnold Schwarzenegger, 1947 was born in Graztal village, Styria, Austria on July 30th. He is an American actor, director, producer, Mr. Olympia, bodybuilder, weightlifter, politician and former governor of California.