<prompt> Translate the following text to SwahiliIndeed, the laws of natural selection probably work against athletes these Given the rigors of training schedules, it is possible that todays top athletes have fewer children than average.  <response>: Kwa kweli, sheria za uteuzi wa asili huenda zikawa zimewasaidia wanariadha hao, kwa sababu ya viwango vya juu vya mazoezi, inawezekana kwamba wanariadha wa kisasa wana watoto wachache kuliko wastani. 