Any professional gerontologist will tell you that the central theme of longevity is understanding the mechanisms of aging in Homo sapiens. But we don’t know them for sure. And accordingly, it’s impossible to influence something that’s not entirely clear to us. Nevertheless, over the last 50 years scientists have made a real breakthrough in the study of longevity. Stem cells, geroprotectors, antioxidants, and finally training with hypoxia… What of this is hype, and what actually works? Valery Novoselov’s new book is a real ABC of longevity—it includes absolutely all aspects of the topic known today.