Weightlifters and many other athletes have to load an abundance of Carbohydrates into their digestive system before a maximum performance. This is commonly a big pasta or rice meal the night before a meet or a game. With the carbs pre-loaded in the intestines, the body can draw that energy as needed.
This is easy its bacteriam make sure you spell that right
To move they need help from the muscle is they did not have any help from them they would be like a bunch of sticks