Triathlon by Dominic Bliss is a practical guide to the demanding endurance sport that combines swimming, cycling, and running. The book provides guidance on training for each discipline, developing endurance and fitness, preparing for races, managing training schedules, and improving overall performance. It is designed to help athletes understand the physical and practical demands of triathlon while building confidence and developing an effective training routine. The book is particularly useful for beginners and recreational athletes who want to learn more about triathlon training, race preparation, fitness, endurance, and multisport performance.