Trained athletes differ from sedentary individuals in several physiological aspects. They typically exhibit greater muscle mass, improved cardiovascular efficiency, and higher overall endurance. Athletes have enhanced muscle fibers that are more adaptable to physical stress, enabling them to perform better under various conditions. Additionally, their bodies often demonstrate improved metabolic rates and quicker recovery times due to consistent training. Functionally, trained athletes have developed better coordination and agility, contributing to superior performance in various physical activities compared to their sedentary counterparts.