In this episode I talk with Lierre Kieth, author of The Vegetarian Myth. We talk about how she overcame health problems caused by following a vegan diet. Listen to how Lierre regained her health by adding meat back into her diet. We cover ecological sustainability of grass fed animals, health issues related to a vegan diet, and what Lierre eats now.

In this episode I talk with Loren Cordain about the Paleo Diet. We talk about nuts and nut flour, Paleo for athletes, whether the Paleo diet causes cancer or kidney disease, how his views about Paleo have changed, and where Loren finds inspiration.

In this episode, I talk with exercise scientist and physician Tim Noakes, MD about the Paleo diet, his latest book Challenging Beliefs, and the Central Governor Theory of fatigue. Follow Tim on Twitter @ProfTimNoakes.

I talk with Paul Jaminet about his book, The Perfect Health Diet and the evolutionary approach to health and nutrition. Topics we discuss are: saturated fat, physics, economics, circadian rhythm, confirmation bias, correlation vs causation, safe starches, bacon, and Paul's thinking process.