The book “Features of teaching breathing exercises to children 8-9 years old in the physical education lesson at school” by Kozlov is a unique work that aims to solve urgent problems in the field of physical education and health of the younger generation. In today's world, where children's health is becoming an increasingly important topic, this publication offers valuable recommendations and methodological approaches to teaching breathing exercises, which makes it indispensable for teachers, parents and anyone interested in physical education. Kozlov, as an experienced teacher and researcher, shares his knowledge and practical experience, which allows readers to better understand how to organize classes with children aged 8-9 years . This age period is critical for the formation of not only physical skills, but also a general attitude to health and sports. The book covers various aspects of breathing exercises, including their physiological justification, teaching methods and adaptation to the individual needs of children. Readers interested in the topics of health, physical education and pedagogy will find in this book many useful tips and practical recommendations. Physical education teachers, coaches, as well as parents seeking to instill in their children a love for sports and health care will be able to use the proposed techniques in their practice. The book will be useful for both beginners and experienced professionals who want to update their knowledge and methods of working with children. The topics raised in the book go beyond just teaching breathing exercises. Kozlov emphasizes the importance of forming the right breathing rhythm in children, which, in turn, contributes to improving their physical endurance and overall performance. The issues of children's psycho-emotional state, their motivation to engage in physical culture and the importance of breathing exercises for general development are also considered. The author emphasizes that proper breathing is the basis not only for successful sports achievements, but also for the overall well-being of the child. Kozlov's style is characterized by accessibility and clarity of presentation, which makes it easy to perceive information He uses many examples and illustrations, which makes the material more clear and understandable. The book is full of practical tasks and recommendations that can be immediately applied in practice. This makes it not just a theoretical work, but a real tool for working with children. If you are looking for literature that will help you better understand how to teach children physical education and take care of their health, "Features of teaching breathing exercises to children 8-9 years old in a physical education lesson at school" will be a real find for you. This edition will not only enrich your knowledge, but also inspire new ideas and approaches in working with children. Do not miss the opportunity to get acquainted with this book if you are interested in topics such as physical education, child health, physical education teaching methods, breathing exercises and much more. Kozlov’s book is not just a guide, but a whole world in which health and sports become an integral part of every child’s life.