Yes, a diet rich in carbohydrates can significantly impact an athlete's endurance. Carbohydrates serve as a vital fuel source during prolonged exercise. The adequate replenishment of muscle glycogen stores with dietary carbohydrates can enhance performance and recovery.
The recommended carbohydrate intake for endurance athletes ranges from 6 to 10 grams per kilogram of body weight per day. The higher end of the range is suggested for athletes involved in high-intensity, long-duration training.