1. Best all-around: the Mediterranean diet The Mediterranean diet is consistently rated as one of the healthiest eating patterns for almost anyone, including women over 50. Based on the eating patterns of people in Greece and Southern Italy in the 1960s, this diet is characterized by its low saturated fat content. It primarily comprises vegetables, legumes, fruit, nuts, and whole grains, and it features olive oil as the primary source of added fat (1Trusted Source). Although the Mediterranean diet is predominantly plant-based, it also includes moderate amounts of fish and dairy, as well as small quantities of eggs, poultry, and...