eli5 why chimps are able to easily rip off human arms and faces, despite only being around 1.5 times the strength of an average human

Question

eli5 why chimps are able to easily rip off human arms and faces, despite only being around 1.5 times the strength of an average human

In: Biology

Answer 1

It comes down to different types of muscle fibers. Our arms are mostly slow-twitch fiber muscle with more nerve endings that give us more precise control over our actions but less power where other primates have more fast-twitch muscle which gives them more power but less fine control.