Essentials of Physical Education: Health, Fitness, and Sports Science is a well-structured, educational resource designed to provide a thorough overview of the principles and practices in physical education. Divided into eight clear chapters, the book covers a broad spectrum from the fundamental definitions and objectives of physical education to specialised topics such as exercise physiology, sports training, and yoga. The first chapter introduces readers to the concept of physical education, its importance in daily life, and career opportunities in this dynamic field. The subsequent sections focus on health and wellness, explaining the types of health and the importance of personal hygiene and lifestyle habits that contribute to well-being. Fitness and body conditioning are explored with an emphasis on fitness components, training principles, and nutrition, while the human body’s skeletal, muscular, circulatory, and respiratory systems are discussed in relation to physical activity. The book further elaborates on sports training principles, psychological aspects, and the role of fair play and competition in skill development. In addition, it highlights the practice of yoga and its benefits in managing health and stress. The final chapter reflects on the role of physical education in personality development and inclusive education, reinforcing its critical place within society. Ideal for students, teachers, and fitness enthusiasts, Essentials of Physical Education: Health, Fitness, and Sports Science offers both theoretical insights and practical knowledge to foster a balanced and healthy lifestyle.