Mixed
Adherence to a Mediterranean diet pattern (rich in olive oil, nuts, vegetables, fruits, legumes, fish; moderate alcohol; low red/processed meat) significantly reduces the prevalence and incidence of metabolic syndrome compared to control or low-fat diets.
Adopt a Mediterranean dietary pattern as your primary nutritional strategy for metabolic health. Focus on daily consumption of extra virgin olive oil, mixed nuts, vegetables, fruits, legumes, and fish. Limit red and processed meats, refined carbohydrates, and whole-fat dairy. Moderate alcohol consumption (if any) is acceptable. This approach improves metabolic syndrome markers (blood pressure, lipids, glucose) through food quality and fat composition, not just calorie restriction.
Participants in the higher quartile of adherence to the MedDiet have a 56 % lower risk of having MetS compared to those participants with a lower adherence... subjects who had the higher adherence score to the MedDiet pattern had the lower cumulative incidence of MetS.
Why this rating
Supported by multiple prospective cohort studies (PREDIMED, SUN, ATTICA) and clinical trials, though some observational studies show mixed results.
Source
Mediterranean diet and metabolic syndrome: the evidence
Nancy Babió et al. · Public Health Nutrition · 2009
DOI 10.1017/s1368980009990449
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