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Cooking One Home Meal A Week Could Cut Your Dementia Risk By 30 Percent And For New Cooks Its Even More

A new study published in the Journal of Epidemiology and Community Health has found that older adults who prepare a home-cooked meal from scratch at least once a week have a significantly lower risk of developing dementia, with the protective effect growing even stronger for people who are just learning to cook. Researchers drew on data from nearly 11,000 participants aged 65 and older, tracking their cognitive health over six years and finding that cooking regularly was associated with a 23 percent lower risk of dementia in men and a 27 percent lower risk in women compared to those who cooked less often. The most striking finding was for older adults with limited culinary skills: for those with little kitchen experience, cooking at home at least once a week was linked to a reduction in dementia risk of around 67 percent, a figure researchers attributed to the cognitive challenge of learning and practicing an unfamiliar skill. For confident cooks, the protective association was present but cooking more frequently added no further benefit, suggesting their brains were already being engaged.

The study’s authors note that meal preparation is a genuinely complex cognitive task requiring planning, attention, memory, and coordination all at once, and that these demands may explain why cooking protects the aging brain in ways that more passive activities do not. The findings arrive as rates of dementia rise globally and researchers search urgently for accessible, low-cost interventions that can be woven into daily life. While the study is observational and cannot prove that cooking causes the reduction in risk, the effect was consistent across groups and held up after adjusting for lifestyle and socioeconomic factors. The authors suggest that promoting home cooking as part of healthy aging programs could be a practical, enjoyable, and affordable way to protect cognitive health for millions of older adults worldwide.

Source: https://bmjgroup.com/preparing-a-home-cooked-meal-at-least-once-a-week-may-cut-older-peoples-dementia-risk-by-30/

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