Fatigue is not very realistic!?

[Knai]

Originally Posted by Squirrelloid

Very.

You may have noticed things like elephants spend most of their times on 4 legs, and aren't at all proportional to humans.

But, clearly, if any form is a size, all things can be that size. That's why we keep seeing the thousand kilogram ants all over the place. The square cube law is obviously nonsense, as are details like "temperature regulation within the body" or "pressure exerted upon the ground by varying sized surfaces".