>>16922147Nah shut up. When I was in the scouts the Asian girls ate kilometers like crazy. Cardio doesn't actually require that much muscle. There's a reason most marathon runners are just sinew and bone.
In fact the ethnicity that is responsible for most "Kenyan" marathon runners (the Kalenjin) wins because they're better at being sticks than the surrounding tribes.
Humans are literally designed to trek endless amounts and before we had reliable ranged tools we chased down animals on foot for hours until they died of heart attack.
Lions have their fangs.
Elephants have their size.
We have cardio, and it won against everything else long before intelligence came into the picture.
https://youtu.be/BJzJtm7OfdQHere's a simple, accessible summary.