The textbook "Valeology" includes 16 lectures, which reflect numerous theoretical and practical non-traditional factors affecting the state of human health. The book analyzes in detail data on social medicine, physiology, motor activity, nutrition, psychohygiene. The issues of intimate relations, the culture of communication in everyday life, study and work are considered. The ABC of health and longevity should be learned with the help of intelligence and scientifically based modern information.