Sciencealert iconSciencealertOct 21, 2026

The 'Obesity Paradox' May Be a Measurement Problem, And Brain Scans Suggest Why

“People who had more exposure to clinical obesity over decades had worse brain health.” ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

The 'Obesity Paradox' May Be a Measurement Problem, And Brain Scans Suggest Why

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