translation.en: In the early half of the 20th century, physical education instructors and coaches had the idea that the average body type was the best for all athletic endeavors: medium height, medium weight, no matter the sport.
translation.zh: 在20世纪上半叶， 体育教师和教练都认为 匀称的体型对于所有运动来说 是最好的； 中等身高，中等体重，无论什么运动。