Proper hydration is essential for athletes to maintain peak performance, prevent injuries, and support recovery. Dehydration can significantly impair physical and cognitive functions, reducing endurance, increasing fatigue, and heightening the risk of heat-related illnesses. Developing effective hydration strategies ensures that athletes can train and compete safely while optimizing their output. By understanding their individual hydration needs and recognizing the signs of dehydration, athletes can make informed decisions that support their overall athletic goals and well-being.