1. The Okinawans (Japan)
The Okinawan population is renowned for its high number of centenarians, attributed to several key factors:
Plant-Based Diet: Their traditional diet is rich in vegetables, legumes, and soy products, providing essential nutrients and antioxidants.
Social Cohesion: Strong community bonds and support networks, known as “moai,” contribute to mental and emotional well-being.
Ikigai: The concept of having a life purpose, or “ikigai,” is linked to improved health and longevity (sciencedirect.com).



