In order to be successful at thinning your waistline you must have a basic understanding of how the ab muscles function and how your body burns fat. If your goal is to have a nice flat stomach, the first thing you need to do is decrease / eliminate the layers of fat that are on top of your abs. The most effective way of flattening your stomach is a combination of strength training , cardiovascular exercise , and stable blood sugar.
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More info on ab exercises and a built-in BMI Calculator
