The convenience and taste of snack foods may tempt a person's appetite, but ultimately lead to poor eating habits. A sugary snack or beverage will curb hunger, but deny the body of essential nutrients, which will slow metabolism and lead to weight gain and long term health complications. Proper nutrition includes a balanced meals and lots of water, and it will lead to a healthier, more positive self-image. (Photo by Staff Sgt. Jamie Lessard)