The document discusses carbohydrates and their role in exercise. It explains that there are two types of carbs - simple and complex. Complex carbs like whole grains provide sustained energy and are considered "good carbs". The document recommends consuming carbohydrates before, during and after exercise to replenish glycogen stores and facilitate recovery. It promotes maltodextrin as an ideal carb supplement due to its high glycemic index and ability to increase energy without adding fat. Directions are provided on using carb supplements for loading, gaining muscle, or maintaining lean mass.