Fruit may seem like a clean eating option, but its hidden sugars may not always While fruit is a very nutritious food that should be included in a balanced diet. Fruit is touted as a super-healthy snack option, but while the fiber and other in fruit are a great part of any diet, many varieties can also be very high in sugar. help prevent weight gain (when compared to a diet high in fiber from other foods). Everyone knows that fruits are healthy they are the default "health foods." They come from The main reason is that fruit is relatively high in sugar compared to other whole foods. . Eating Fruit Can Help You Lose Weight.