translation.en: Now in some cases, the search for bodies that could push athletic performance forward ended up introducing into the competitive world populations of people that weren't previously competing at all, like Kenyan distance runners.
translation.zh: 现在在一些事例里，对于 可以推进运动的体型的搜索 告终于竞争世界人口中之前 从来没有受过训练的人的推广， 就像肯尼亚长跑运动员。