Genetic inheritance: genes can not only determine a person's appearance, but also determine the degree of physical health, and also play a key role in longevity factors. Scientific research has proved that the difference in life span between men and women is due to the possibility of genetic variation in mitochondrial genes, and women's repair genes are stronger than men's, thus prolonging life span. This is also for the sake of ...

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Medical conditions: Medical conditions are also a factor that can determine a person's life span, especially in remote areas. Living in mountainous areas has limited medical conditions. After these people get seriously ill, they usually let nature take its course and will not say that they will go to a particularly far place to see a doctor. Sometimes their physical condition is difficult to maintain.

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Environmental pollution: The factors that affect people's life span are too complicated. Even living environment, air, sunshine, water resources, residence and so on. , it may become a factor of illness, or it may become a long-term one.