A snack food is seen in Western culture as a type of food not meant to be eaten as a main meal of the day – breakfast, lunch, or dinner – but rather to assuage a person's hunger between these meals, providing a brief supply of energy for the body.
Low calorie snack should have a lot of fiber, some healthy fats, some protein and no added sugar.
A light, quick meal eaten between, or instead of, a main meal the wise use of nutritious snacks can improve the health and vitality of physically active people who lead a hectic lifestyle.
Wholesome snacks that may boost energy, take the edge off appetite, and provide useful nutrients include dry cereal, fruits, nuts, seeds, and some vegetables which can be eaten raw, such as carrotssnack is any small bite to eat that is low in fat. This can include salads with non-fat dressinga fat-free yogurt, vegetable sticks, fruit, whole grain bread a bowl of low-fat cereal with skim milk, etc.

These are some healthy options for snacks.