> Compared to virtually any other animal, we can vastly outperform them in the most arduous environments. Our bodies are mechanically optimized for running at every level.
I'm not sure from where you got this because any documentary/book/article and simply real life experiences related to this subject states the opposite (take a common animal such as a dog as an example)
I'm not sure from where you got this because any documentary/book/article and simply real life experiences related to this subject states the opposite (take a common animal such as a dog as an example)