This book, with two parts and eleven chapters, is timely and falls within Canada’s national health goals relating on health and fitness. Years of poor lifestyle can often result in a variety of health-related problems, such as orthopedic, diabetic conditions and other metabolic disorders, which lead to the deterioration of our health and functional ability, leading to our poor quality of life. This book provides critical information on health and fitness not only for trainers to amplify their confidence and practical strategies towards their teaching skills but also to outline some key health issues for the general and aging population and outline how to improve their health and the fitness they deserve.