— renewed and edited on December 08, 2018 —
August 1, 2018
The book of Dr. Weston A. Price (see a link below) probably should be named – Nutrition and Physical Emotional and Mental Degeneration (not just Physical). All kinds of our body and brain functions are related to each other and changing one function influences many other functions. So we cannot consider physical, emotional or mental health and their degeneration separately. They go together. It was proven by many research studies on animals and humans.
At the time when Dr. Weston A. Price lived, much research was still not conducted but nevertheless, his book is one of the best research into the influence of different diets on the health of people living on Earth: