| Abstract | There is a genetic basis for longevity, and many diseases also have a strong hereditary predisposition. It is obvious that we cannot choose our parents and the genes they transmit to people. Nevertheless, there are many environmental or external factors which have an effect on how long the people live and how healthy they are. Such factors play an important role in determining the time of appearance or the progress of various diseases. Knowing what these factors are and finding the right remedy will help people live longer, enjoy better health and delay the onset of many diseases or avoid their ill-effects. The author provides detailed explanation in this article. |
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