The book is in Russian. Hormones are the most important thing that every person needs to monitor. No exaggeration. It would seem that a basic analysis costs about 8,000 rubles, but how many diseases can it prevent! The book provides a complete description of the functioning of the human hormonal system. Chapters on men's and women's health are provided. How to increase libido and testosterone. A very important chapter is the part about hormone tests - how to take them, when and what deviations from the norm there are. All this and more is in this book. Read a chapter a day. First, pay attention to the chapter “The Hormonal System”, then to the rest. The administration of the liters website is not responsible for the information provided. There may be medical contraindications; consultation with a specialist is required. Contains obscene language.