Jonny Bowden is a nationally known board-certified nutritionist and expert on diet and weight loss. He has appeared on the Dr. Oz Show, Fox News, CNN, MSNBC, ABC, NBC and CBS and has contributed to articles in The New York Times, Forbes, The Daily Beast, The Huffington Post, Vanity Fair Online, Men's Heath, Prevention and dozens of other print and online publications. He is the best-selling author of 15 books and his latest is Smart Fat: Eat More Fat, Lose More Weight, Get Healthy Now! On today's episode of Bulletproof Radio, Dave and Jonny talk about the low-fat diet myth, evidence-based diet claims, contaminated foods, plant-based fats, recommended Omega ratios and more. Enjoy the show!