date:Dec 29, 2012
Many athletes can replace their glycogen stores by consuming an adequate amount of carbohydrate over the 24-hour period after a bout of exercise.
However, athletes who train twice a day, have back-to-back training sessions or train hard every day must pay acute attention to their post-exercise carbohydrate intake. Approximately 1.2 grams of carbohydrate should be consumed within 30 to 45 minutes after endurance exercise and every hour thereafter for maximum glycogen resynthesis (Current Sports