The NASM Essentials of Personal Fitness Training book is the most comprehensive resource for aspiring personal trainers, health and fitness professionals, and exercise enthusiasts. It provides an exciting experience for all learners with different educational backgrounds. This guide walks the reader through every step in the process of becoming a successful Certified Personal Trainer. Since 1987, the Academy of Sports Medicine of America (NASM) has been a world leader in providing scientifically proven certifications and specializations.