From the BBC:
The rules have been variously described as exercise, diet, and socializing (5:08, 5:25), or diet, physical activity, self-help, and a mutual help system (3:00), not to mention Ikigai (spiritual health or a personal mission).Okinawa, long known as the island of the immortals, is home to the highest concentration of centenarians in Japan. The village of Kitanakagusuku ranks first in Japanese women's longevity. What is it about this island that makes its inhabitants live a longer and happier life?
Four Japanese rules to live past 100
Video by: Shiho Fukada and Keith Bedford