Eating snacks can be quite a normal day-to-day habit for most people. It may be a way to stave off hunger before that big meal. But in many cases, snacking can also   get out of hand. It can become a bad habit that can contribute a lot to weight gain in some people. It can become a problem. You need to put over-snacking to a halt before it gets out of control. Here are some tips that will help you out. Understan