Belly Fat Foods Glossary: Visceral Fat:  The deep layer of fat that covers the organs in a layer of protection. Subcutaneous fat is under your skin.  It is to tell which fat it is because you can see it and grab hold of it. Mono-unsaturated  foods Fat Belly Stomach Trans Fats:  When hydrogen molecules bind with oil it becomes a solid.  This makes it so that the body cannot use the fats properly afterward and is dangerous to the heart and arteries.