Dr. Sreenivasulu Natur, Ph.D., has more than a decade of teaching, training and research experience in the matters of fitness, health fitness, and lifestyle management. A postgraduate in Physical Education with a doctoral degree in physical education and sports. Being a national level football player, helped him to understand the nuances of physical fitness dynamics including the motor activity physiology. Being a postgraduate diploma holder in health fitness and lifestyle management, helped him to deepen his analytical thoughts upon the health fitness management domains and their interactions for physical health. An enthusiastic physical education teacher who is possessing the deliverable knowledge on the physical fitness components, helped in transforming this book into a perfect model for physical literacy. He is amply possessed with scientific bent of psychology that helped him to enhance the horizons of the knowledge on the health fitness and more specially about the physical wellness.