I'd like to transfer some money to this account xcel nutrition lubbock hours My guess is that fat's fraudulent comeback started with a study done about 10 years ago on cyclists who, after stuffing down a high-fat diet for four weeks, were able to exercise as much as they did previously on a normal diet, but burned much less precious muscle glycogen in the process. Since glycogen is the fuel of choice for your muscles, everyone wants to conserve it. So if extra mayo on the cheeseburger could help shield the supply for awhile, why not?