According to scientists who have studied the five Blue Zones, the keys to longevity are diet, exercise, finding a purpose in life (ikigai), and forming strong social ties—that is, having a broad circle of friends and good family relations.

根据研究过五个“蓝色区域”的科学家们的研究，长寿的关键在于饮食、运动、找到人生的目标（ikigai）以及建立牢固的社会联系——也就是说，拥有广泛的朋友圈和良好的家庭关系。