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Do any diets actually work? – podcast
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Daniel Lieberman, professor of biological sciences at Harvard, tried every fad diet going to understand which are actually backed by science. He tells Ian Sample what he discovered, and which diet has remained part of his daily routine
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theguardian.comSource headline and summary supplied via Currents News API. First collected by NewsJaws on 2026-09-22. This is an automated news brief, not original NewsJaws reporting. Dates reflect the source publication. Feed delays may apply.