Nutrient-dense foods, such as whole grains and yogurt, support longevity by reducing chronic disease risk.Credit: fcafotodigital / Getty ImagesA diet rich in fiber, healthy fats, and antioxidants is linked to longevity.Foods that support heart, gut, and cellular health are especially important for women as they age.Nutrient-dense foods like berries, fatty fish, legumes, and olive oil are highlights in a diet for healthy aging.Longevity isn’t jus…