Greek Yiayia’s Secret to a Long Life (You Won’t Believe #1!) Ever wonder how Greek Yiayiades live so long, full of energy and wisdom? It’s not just luck—it’s a way of life! Here are 5 secrets straight from our grandmothers: 1. Eat Like a YiayiaForget fad diets—Yiayia swears by the Mediterranean diet. Olive oil, seasonal vegetables, ...