“Dried fruit is often considered a healthy snack. However, it has got a very high level of sugar that has been concentrated during the drying process. Alternatively, try to eat fresh fruit that will fill you up quickly, so you eat less. Watermelon, strawberries and grapefruit contain about 90 percent of water and are great as a snack,” says Shona Wilkinson, Nutritionist at SuperfoodUK.com