Research has linked the Mediterranean diet — which emphasizes high intake of fruits, vegetables, whole grains, and healthy fats; moderate intake of dairy and lean proteins; and minimal intake of red meat — with many health benefits, including a reduced risk of developing diabetes. But could incorporating additional lifestyle changes provide even greater protection against diabetes? To find out, researchers looked at approximately 5,000 overweight or obese people, aged 55 to 75, who did not have