[echelon]

Dogs can't do endurance running in the heat like we can. Cooling is a limitation for most mammals.

https://en.wikipedia.org/wiki/Endurance_running_hypothesis

Humans vs horses: https://slate.com/culture/2012/06/long-distance-running-and-...

Cheetahs, wolves : https://www.businessinsider.com/how-humans-evolved-to-be-bes...

We're really good at running.