Flex Pro: A Device for Abdominal Slimming Advantages of Exercise for the Stomach 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 your core muscles are stronger. The stomach exercise can be done in a few different ways, but the right way is the most advantageous. 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. Tighten your abdominal muscles and fold your arms across your chest. Raise your shoulders and head. Maintain the posture for three