laboratory of neurophysiology of the institute of physiology of the academy of sciences of belarus svetlana pashkevich, svetlana dahlia. let's take a look at how our body ages. well, let's make it clear that genetics is genetics, but still some processes, they are natural in the body, because we change the cellular composition, our blood is constantly updated. uh, we are renewing the cells of our body. for all of our lives. we can change up to 11 bodies, that is , imagine yourself when you were born. here is your body and imagine yourself. now isn't it the same body fundamentally , colossal changes have taken place and the only cells that have remained with us. all this time. these are the cells of the nervous system and the heart, and that's all. the rest of it, uh, was re-created by our body and was created and that eating food from those environmental influences that we were exposed to, and therefore the main attention, of course, in the aging process is paid to the aging of the brain and the aging of the heart, one of the theories that the heart has a finite number of strokes. for all time, and th