Disclaimer: The products and data found on this site are not intended to exchange skilled medical recommendation or therapy. They'll offer recommendation and teach you how you can rely carbohydrates and Gluco Extend results and reviews the way to regulate your insulin. The primary purpose that marathoners carbo-load (or eat a number of carbohydrates) before the race is to store up glycogen. It boils all the way down to stored energy: glycogen and fatty acids. For those runners you see limping throughout the end line, you can assume their our bodies have tapped into fatty acid reserves