It doesn't follow that because cavemen didn't eat bread then we shouldn't eat bread so it doesn't follow that if they did then bread is healthy, it is demonstrably unhealthy. Of course the idea is that grains simply didn't constitute a large portion of our diet throughout the millions of years of hunter-gatherer evolution and thus we -may- be maladapted to them. And we are so clearly there wasn't enough selection pressure for the amount that they were eating to make them a healthy food group. It would probably take the reconstruction of the digestive system to resemble that of a bird, forming a ridiculous looking bird-ape. The would be badass, I want one
Stabbing conventional wisdom in its face.
Anyone who wants to talk nutrition should PM me!