This refreshing summer snack is perfect for both kids and adults. Most fruits are low in calories and sugar so they make a great snack for those who are trying to lose weight. Strawberries, apples, cherries, blueberries, grapefruit and pomegranate are among the healthiest fruits you may want to eat daily. Many fruits travel well in your bag or in the car. Just mix your favorite fruits to make the healthy travel snack.