Paleo diet: What is it and why is it so popular?

https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/paleo-diet/art-20111182

Mayo Clinic Staff. "Paleo diet: What is it and why is it so popular? August 8th,2017.The Mayo Clinic. https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/paleo-diet/art-20111182