What makes kenyans so fast

Genetic endowment is often stated as an “obvious” cause of East African dominance. This is especially so when one considers the Kenyan experience. In the. Kenya: Being thin and having a low BMI is helpful for running, as is having skinny calves and ankles. [7] What Makes Kenyan Runners So Fast? Elite marathon runner and Kenyan athlete manager Tom Payn and author of Running with the Kenyans, why their country has produced so many.