Understanding Critical Power in Endurance Sports

This chapter explores the concept of critical power and its importance for endurance athletes, detailing how it determines the maximum sustainable effort over time. It examines the role of W prime, glycogen stores, and muscle composition in performance levels, particularly in ultramarathons. The discussion also addresses the implications of dietary strategies, such as low-carb, high-fat diets, highlighting the need for personalized nutrition approaches to enhance athletic performance.