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For Decades Everyone Believed Yo-Yo Dieting Wrecked Metabolism but New Study Says It’s Not True
A major new Lancet study is overturning one of the biggest beliefs in diet culture about yo-yo dieting and your metabolism.
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A Major New Study Debunks One of the Most Persistently Held Beliefs in Weight Loss and Diet Culture
A new review published in May 2026 in The Lancet Diabetes & Endocrinology directly challenges that belief, concluding there is no convincing causal evidence that yo-yo dieting itself causes long-term ...
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