The Paleo diet is the latest craze in the world of nutrition and fitness. Supporters often describe this diet as a lifestyle, which is centered on eating similar foods and food groups to our hunter-gatherer ancestors and what they survived on during the Paleolithic era. Dieticians and other health professionals have criticized the movement for its denouncement of two key components of the MyPlate guide: grains and dairy. Like other diets, the caveman lifestyle has been described as overly ...