30 Years of Diet Trials: What a Stanford Scientist Is Most (and Least) Sure About | Dr Christopher Gardner

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This is Christopher Gardner's eighth appearance on the show. Christopher is a nutrition scientist at Stanford, director of the Stanford Nutrition Studies Research Group, and the author of a new book, Food Sense: What to Eat and Why. He has run more than 20 human diet trials over three decades. Instead of relitigating the diet wars, we spend this conversation on the machinery underneath them: the trade-off between rigour and real life, why the definitive trial people keep waiting for will never be run, and what a null result is actually worth. I also put a few recent studies to him that cut against my own position. What we cover Why the perfect diet trial will never happen, and how that…