translation.en: But as that idea started to fade away, as sports scientists and coaches realized that rather than the average body type, you want highly specialized bodies that fit into certain athletic niches, a form of artificial selection took place, a self-sorting for bodies that fit certain sports, and athletes' bodies became more different from one another.
translation.zh: 但是这种见解逐渐消失了， 在运动学家和教练们了解到 比起平均的身形， 你更需要高度专业的体型 来吻合特定运动的框架， 一份特定选项的标准出现了， 一份为适合特定运动的体型排序， 运动员的体型就变得和其他运动员更加不同了。