Join the nearly half a million students who have built a solid foundation in the scientific principles underlying modern exercise physiology with this trusted, trendsetting text. Exercise Physiology: Nutrition, Energy, and Human Performance, 9th Edition, presents a research-centric approach in a vibrant, engaging design to make complex topics accessible and deliver a comprehensive understanding of how nutrition, energy transfer, and exercise training affect human performance. The extensively updated 9th Edition reflects the latest advances in the field as well as a rich contextual perspective to ensure readiness for today's clinical challenges.