"...covers what epigenetics is, how it works, and how aging, exercise, sport and even concussion change this…. [Will] help readers understand the relationship between exercise/sport and epigenetics in hopes to help the population be more active by enabling more customization to exercise and sports for the individual…. The best aspects of the book are the separate sections/chapters going over the research and role of each different variable with epigenetics. The author makes it easy for the novice to understand the concepts. The book does a fantastic job introducing epigenetics, the current research, and the future potential uses, [which] is incredibly useful to those in sports, lifestyle, and longevity medicine…. [V]ery well written and laid out thoughtfully for easy reference…. This book can be very useful for guidance, further workups and more for people interested in longevity, and optimization of their health using more than just the normal "diet and exercise." --©Doody’s Review Service, 2023, Jacob Pfeiffer, DO,MBA (Medical College of Wisconsin)