Or “wheat belly,” or “beer belly” – or as I like to call it out here, “bread belly.” It is almost impossible to beat this one. Regular grain consumption (and regular does not even mean large amounts) leads to extra glucose floating around in the body, which, when not immediately used for energy, is stored as fat.Click to see full answer. Also know, what foods expand in your stomach?Stomach bloating is natural, but certain foods are more likely to cause it than others. Examples include lentils, beans, Brussels sprouts, broccoli, onions, dairy, apples, and grains.Subsequently, question is, does white bread expand in your stomach? The scientists say white bread and other refined grains seem to go to the gut and hang out as belly fat. The researchers have been following the eating habits of a group of healthy, largely middle-aged people in Baltimore. It’s not surprising that the waists of refined-grain eaters expanded, said Dr. Also, does bread swell in your stomach? Stomach bloating after eating bread leads many people to believe they have an allergy to wheat. But experts say genuine food allergy is rarely to blame. A bloated tummy may actually occur because of wheat sensitivity, which is also known as wheat intolerance.What bread does to your stomach?In one study, people on a lower-calorie diet that included whole grains, such as whole wheat bread, lost more belly fat than those who ate only refined grains, such as white bread and white rice. Whole grains provide more vitamins, minerals, and fiber than refined. But overdoing whole wheat bread can add pounds, too.