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Nine-hour eating window could reduce dementia risk, but some fasting carries risks

29 July 2026 · in 80 words

Nine-hour eating window could reduce dementia risk, but some fasting carries risks

New research suggests eating within a nine-hour window and avoiding late-night meals could slow cognitive decline and cut dementia risk. A trial with 47 overweight women found those eating in a nine-hour window showed better spatial planning and problem-solving skills. However, one longevity expert warns that 16-hour fasts and skipping breakfast might increase cholesterol and cardiovascular disease risk.

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