Walter Willett
Walter Willett, American nutritionist.
Walter Willett has been a guest on The Proof with Simon Hill across 2 episodes, most recently in December 2025. Each show is judged on its own.
Appearances
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The Proof with Simon HillFood Truths from the world's top nutrition scientist | Walter Willett, PhD · Dec 2025
Mastering the Art of Healthy Eating: Diet Tips and Nutrition Research | Professor Walter Willett, MD · Jun 2023
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