This has been know for a while. There's a book originally written in the 1930s/40s called Nutrition and Physical Degeneration that lays out why the modern "lean" diet is horrifically bad for you. Essentially, reject modern food, eat like you're in the 18th century.
This has been know for a while. There's a book originally written in the 1930s/40s called Nutrition and Physical Degeneration that lays out why the modern "lean" diet is horrifically bad for you. Essentially, reject modern food, eat like you're in the 18th century.