API, an abbreviation of a pplication program interface, is a set of routines, protocols, and tools for building software applications.
Dietary Habits and Belly Fat. While eating too much of any food can cause weight gain, some foods are more likely to lead to the accumulation of belly fat than others. If you have a serious soda habit, you're more likely to have a large, hard belly.
Some of the key causes of nervous stomach are: 1  Stomach ulcers and acid reflux disease (GERD) and irritable bowel syndrome (IBS). 2  Changes in digestive enzymes. 3  Food allergies and the intolerance of specific foods.