The most important fuel source, carbohydrates come in fruits, vegetables, pastas, breads, cereals, rice and other foods, and should provide about 60 to 70 percent of daily calories.
Proponents argue that the body directly converts andro to testosterone. An elevated level of the male hormone allows athletes to train harder and recover more quickly.
Muscle Training
You can find a copy of the Food Guide Pyramid on most boxes of cereal. (When following the Food Guide Pyramid, remember that some teen athletes may need more than the suggested daily servings of certain foods.) Eating regular meals and healthy snacks will keep you in top form.