In this talk, he takes apart everything we think we know about fats — from “good oils” and “healthy nuts” to the supposed benefits of DHA supplements. He explains why high-fat diets — even vegan ones — lead to thicker blood, higher clot risk, and insulin resistance, and how low-fat, high-fiber diets like those followed by the Tarahumara, Okinawans, and Kempner’s patients reversed disease and extended life.
If you’ve ever wondered whether you really need olive oil, flax, or DHA — this is the talk to watch.