Heart DiseaseMetabolic syndrome is a group of risk factors, including high blood pressure, high blood sugar, high cholesterol levels, and fat in the midsection that increase one's risk of heart disease and diabetes. Diet, exercise, and medications have been shown to improve metabolic syndrome and lower the risk of these complications.Currently a study called Prevención con Dieta Mediterránea (PREDIMEDD) has enrolled 9000 high-risk participants aged 55 to 80 years who are assigned to one of three interventions: Mediterranean...