Everyone has fast and slow twitch fibres . Some peoples’ function better than others.
This 18 stone chap beat Mo Farah in a 100 metre race (11.5 seconds).
![]()
![]()
I meant west Africans have more fast twists muscle fibers than others.
Sprinters have to be powerfully built and fast. Someone like mo farah will do poorly in short distance running. People of west African descent dominate 100 and 200m dash because of their Physique and fast twist muscles.