Who said that you should not eat between meals? Snacking allows regulating your appetite and better manage your weight, but it also helps avoiding drops of energy during the day! However, it is important to make the difference between healthy snacking, which fulfills your nutritional needs, and munching without feeling hungry, just because you are bored or out of habit.
A snack should be satisfying, and so it should contain both carbohydrates and proteins.
My top 10 of healthy snacks:
Make sure to always have a snack with you. Keep something to eat at the office, in your car, and in your sport bag. For more variety, think about the individually wrapped Kilo Solution snacks, you can bring them anywhere, and they are offered in seven varieties. You can find them at any IGA supermarkets.