The Fato Protein Ratio of a Proper Human Diet

Cows and chickens are the main source of our protein. They are higher fat, i think, now, than we would have found in nature. The animals that we have in the wild currently are very, very lean. But one of the reasons we bred our cattle and our pigs and chickens to be so fatty is mimicking the fact that we used to be able to find in the wild....