The book "Motor activity and physical condition of children and adolescents", written by V. A. Nesterov, is a deep and comprehensive study on the importance of physical activity in the life of the younger generation. In today's world, where technology is increasingly displacing active games and sports, this work is becoming especially relevant. The author, having a rich experience in the field of pedagogy and physical culture, offers readers a unique look at how motor activity affects the physical and mental state of children and adolescents. In his book, Nesterov raises many important topics, including the effect of physical activity on the development of motor skills, coordination and general physical training. He focuses on how regular exercise not only helps to improve health, but also develops social skills, increases self-esteem and contributes to the formation of discipline. The reader will be able to learn about how to properly organize motor activity for children of different age groups, as well as how to adapt physical activity depending on the individual characteristics and needs of each child. The book will be of interest to both parents and teachers, coaches and everyone who cares about the health and well-being of the younger generation. It is suitable for both professionals in the field of physical culture and for amateurs who want to better understand how motor activity affects the development of children. Nesterov appeals to a wide audience, making the material accessible and understandable, which allows each reader to find useful tips and recommendations in the book. The author's style is distinguished by clarity and simplicity of presentation, which makes reading fascinating and informative. Nesterov not only shares scientific data and research, but also reinforces them with practical examples, which allows the reader to better assimilate the material and apply it in life. His previous works, such as “Physical Culture in School” and “Health and Sport”, have also earned recognition for their in-depth analysis and practical focus. The topics covered in the book go beyond just discussing physical activity. Nesterov explores the impact of modern technologies on the level of motor activity of children, raises questions about how society can contribute to the formation of healthy habits in the younger generation. It also addresses issues related to physical inactivity, such as obesity, posture disorders, and decreased overall physical fitness.. The book “Motor Activity and Physical Condition of Children and Adolescents” is not just a scientific publication, but a practical guide that can change the approach to physical education. It inspires action and offers ideas for everyday life, making it an indispensable tool for anyone interested in children’s health and development. If you are looking for books on physical activity, child health, pedagogy or sports education, Nesterov’s work will be a real find for you. It will allow you to better understand how motor activity shapes not only the physical but also the psychological state of the younger generation, and will help you make positive changes in the lives of your children or students.