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1. Know about the wear and tear theory. • The wear and tear is that the body wears out from use. But no relationship exists between physical activity and early death. To the contrary, regular, moderate-to-vigorous exercise predicts healthier, longer life for people differing widely in SES and ethnicity.
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4 Σεπ 2022 · The wear-and-tear theory was first proposed scientifically by German biologist Dr. August Weismann in 1882. The wear-and-tear theory is deeply ingrained in human thinking, and it is the theory you will often hear expressed in conversation and culture.
22 Οκτ 2023 · The wear and tear theory of aging was first introduced by Dr. August Weismann, a German biologist, in 1882. It is very logical because it is what happens to the nonliving things that people observe around them (i.e. components of an aging car break due to repeated use).
Within the group of cellular theories, the various hypotheses can be further separated into those that invoke (a) changes in the genetic makeup (genome) of cells or (b) alterations and dysfunction in various metabolic pathways (overall, the “wear and tear” theories).
30 Ιουν 2023 · In the second century A.D., the Greek physician Galen proposed that aging began with the change and deterioration of the body from the earliest age. In the thirteenth century, the English philosopher and monk Roger Bacon put forward the “wear and tear” theory. In the nineteenth century, the ideas of the English naturalist Charles Darwin ...
