“Principles of Athletic Training: A Competency-Based Approach” by William E. Prentice and Arnheim is a comprehensive textbook designed for college freshman to senior level students studying sports medicine, allied health services, and physical education. With 976 pages and numerous illustrations, this hardcover book covers a wide range of topics related to athletic training, making it an essential resource for students looking to deepen their understanding of sports medicine and allied health services. Published by McGraw-Hill Education in 2013, this textbook is a valuable tool for those interested in the field of athletic training and related disciplines.