expert stomach-slimming tool The most effective and potent tool for eliminating sagging and slimming the stomach and buttocks, with results that are tried and true advantages of abdominal exercise One of the most popular exercises for strengthening the abdominal muscles is the stomach exercise. The abdominal muscles, which are a component of the core muscle group, are the focus of stomach exercises. Most physical activities and exercises are easier to complete when one's core muscles are stronger. While there are a few different approaches to stomach exercises, the proper technique yields the greatest results. Lying on your stomach with your knees slightly bent will help you target the stomach muscles more precisely. Make sure your feet are hip-width apart and planted firmly on the ground. Your knees should be comfortably apart. Put your arms folded.