Earlier, we talked about how to help make sure Mario understood some basics concerning the role of carbohydrates in training and performance. You did a nice job providing him with accurate information and clearing up some common misconceptions lots of athletes like Mario have about carbohydrates. Now, let's get more specific and consider some questions about the effect of exercise and training on muscle and liver glycogen stores. In order to help Mario be a better athlete he needs to understand this relationship, so whenever you're ready, click Next.