Longevity is defined as long life or the length of a person's life (life expectancy).
Reflections on longevity have usually gone beyond acknowledging the basic shortness of human life and have included thinking about methods to extend life.
For more information about the topic Longevity, read the full article at Wikipedia.org, or see the following related articles:
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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