Blue Zones
The Blue Zones Power 9
Nine habits shared by the world's longest-lived communities — Okinawa, Sardinia, Nicoya, Ikaria and Loma Linda. Each one explained plainly, with how to apply it and honest sources.
1. Move naturally
Sardinia, Ikaria, Okinawa
The longest-lived people don't "work out" — they live in environments that nudge them into constant, low-intensity movement: gardens to tend, hills to walk, bread to knead, few labour-saving machines.
2. Know your purpose
Okinawa (ikigai), Nicoya (plan de vida)
A clear reason to get up in the morning — the Okinawans call it ikigai, the Nicoyans plan de vida. It is a felt sense that you are needed and that your days matter.
3. Downshift stress
All five Blue Zones
Centenarians feel stress like anyone else, but their days have built-in rituals that release it: a nap, a prayer, a happy hour, ancestor remembrance.
4. The 80% rule (Hara hachi bu)
Okinawa
Okinawans say "Hara hachi bu" before meals — a reminder to stop eating when about 80% full, leaving a margin rather than eating to fullness.
5. Plant slant
All five; strongest in Loma Linda & Okinawa
Diets are overwhelmingly plant-based — beans, greens, whole grains and nuts at the centre; meat eaten rarely, in small portions.
6. Wine at 5
Sardinia, Ikaria (not Loma Linda)
In several (not all) Blue Zones, people drink alcohol moderately and regularly — typically 1–2 glasses of wine with food and friends.
7. Belong (faith community)
All five Blue Zones
Nearly all centenarians interviewed belonged to a faith-based community and attended regularly — the denomination mattered less than the belonging.
8. Loved ones first
All five Blue Zones
Successful centenarians put family first: ageing parents and grandparents kept close, a committed life partner, and time invested in children.
9. Right tribe
Okinawa (moai), all five
The world's longest-lived people chose — or were born into — social circles that support healthy behaviours. Okinawans form "moais": groups of friends committed to each other for life.
Source: Dan Buettner / Blue Zones (bluezones.com) and the Adventist Health, Okinawa Centenarian and Sardinia longevity studies. The Power 9 are population-level associations, not individual guarantees.
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