>>514727865
they have very little control of their fine motor functions. they mostly use high twitch fibers. it's the biological results of living as hunter gatherers until they were plucked from their natural environment and suddenly placed into the modern world.
where as whites, asians, and other races that created their own modern worlds evolved alongside their technological advancements. it's part of the reason why you don't see many black sculptors or painters of any merit, any surgeons, and so on, but you see alot of them in sports.
you know in the military they train you to do physical actions with high twitch motions, they want you to grab things with a 'beer can grip' not your fingers, they want you to make big movements as opposed to fine movements because when you're under stress your fine motor functions become limited, but your high twitch muscles still move like normal.