https://www.live-feeds.com/feed/what-the-world-s-most-cited-nutritionist-puts-on-his-plateContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/what-the-world-s-most-cited-nutritionist-puts-on-his-platehttps://www.live-feeds.com/feed/what-the-world-s-most-cited-nutritionist-puts-on-his-plate#u129149Sat, 17 Oct 2026 20:11:38 +0000Walter Willett, an 81-year-old Harvard epidemiologist and the world's most-cited nutrition expert, emphasizes a deliberate approach to eating over exotic diets. Willett focuses on how routine food choices impact the risk of chronic illnesses over a lifetime. His recent guidance encourages people to rethink the consumption of ultra-processed foods, suggesting that building a healthier diet relies on simple advice rather than strict rules. He avoids exotic ingredients in favor of a disciplined, intentional selection of common foods.Why it mattersWillett's research has influenced Americ