But a recent experiment questioned past claims. According to new information, people age after 39 years. Stepping over this mark, processes begin to occur in the body that fit the definition of – aging.
It was found that when he reached 39 years old, the intellectual activity of the brain begins to dim in humans. In addition, in this age period, problems associated with muscle dysfunction and deterioration of bone structure are often observed.
The melanin begins to be actively produced, which is responsible for the normal functioning of the body, protecting it. Such processes in the body indicate its gradual aging.