Final answer:
Carbohydrate loading is a strategy used by endurance athletes to maximize energy storage in the muscles.
Step-by-step explanation:
Carbohydrate loading is a nutritional strategy commonly used by endurance athletes to maximize energy storage in the muscles. It involves consuming a high amount of carbohydrates in the days leading up to a race or competition. The excess carbohydrates are converted into glycogen, which serves as an energy reserve that can be quickly mobilized during exercise.