Public health policies recommend maintaining a body mass index below 25, after which individuals are considered to be overweight or obese. A new study looked at optimal BMI in adults in China in their ninth decade or older, and concludes that these recommendations need to be revised upwards in this age group.
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Woo, J. What is an optimal BMI after eighty?. Nat Aging 2, 371–372 (2022). https://doi.org/10.1038/s43587-022-00212-0
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DOI: https://doi.org/10.1038/s43587-022-00212-0