Blue Zones. Location map:
Some common factors:
Preservation of specific genetic patterns: isolated areas.
Environmental factors: air quality, mineral composition of water, etc.
Lifestyles: healthy and high-calorie burning diet (areas with steep slopes or with a lifestyle linked to shepherding).
Areas with little socio-economic and gender inequality.
Low stress level. Few worries.
Social health. Contact with family members and friends.
Having a purpose in life, one that can be inspired by religion, family, art or an activity.