Has a little extra padding around your midsection gotten you down? We understand. When you’re as busy as we are, it much easier to reach for processed or fast foods, and to drive past the gym while shuttling the kids to soccer practice.  Believe it or not, maintaining a fit physique may be easier than you think. By following some simple tips, anyone can earn a flat belly. Read on for 21 tips that will help you get the flat belly you’ve always wanted.