<prompt> Translate the following text to EnglishKatika historia ya binadamu, wakati mababu zetu walikuwa wakikimbia simba wenye meno ya upanga, uteuzi wa asili kwa ajili ya ustadi wa michezo ulianza.  <response>: Perhaps way, way back in human history, when our forebears were still fleeing saber-toothed tigers, natural selection for athletic prowess came into play. 