Ancestral lifestyles characterized by high fat intake, moderate protein, low carbohydrate consumption, and sustained jogging contributed to the development of powerful aerobic systems, larger brains and bodies, and enhanced longevity and health.

“this includes eating more fat not eating much carbohydrate eating moderate amounts of protein maybe even relatively small amounts of protein for the earlier humans because we were we were not the hunters in those early stages but we we certainly ate a large amount of fat and we didn't sprint after animals we jogged after animals and so all of that is how we we developed we developed bigger brains bigger bodies we developed bodies that had great longevity and a higher level of health to match that longevity”