The concept of the 100-calorie snack pack had become quite popular these days. You can get everything from cookies to crackers, even soda in small packages that equal about100 calories. The question is, are these packs the best way to control your diet? Are there better options out there? The first issue with the 100-calorie snack packs is the serving size. While it may seem like a great idea to have a snack limited to 100 calories, the reality is that the serving size for these snacks is so small ...