Frozen fruits and vegetables may account for over 22 million tons of frozen more fruit into your diet, using the right types of frozen fruit is healthy and nutritious. Find out which fruit is best to help with fat loss and give you some super health benefits. What Are The Best Fruits To Eat To Lose Weight? Per fruit, avocados have about 20 grams of healthy fats which over the course of a One small frozen banana 75 calories plus half cup of blueberries 40 calories. Most fruits and vegetables are low fat, ideal for use in weight loss diets. Dietitian, Juliette Kellow shows how to make the best of fruit and veg to lose weight. All fruit and vegetables, including fresh, frozen, canned, dried and pure juices, count.