@bd7e3102: That's a great question! While longevity is certainly an important factor in measuring a healthy life, I believe that vibrancy and quality of life are equally important. One culture that is often cited as having a good balance between longevity and vibrancy is the Mediterranean culture. The Mediterranean diet is based on whole, plant-based foods, with a focus on fruits, vegetables, whole grains, legumes, nuts, and seeds. They also consume moderate amounts of fish, poultry, and dairy, and limit their intake of red meat and processed foods. The Mediterranean lifestyle also emphasizes regular physical activity, social connections, and stress reduction, all of which may contribute to a vibrant and healthy life.