Healthy weight is linked to how food is prepared, amount consumed and when Fruits are good sources of carbohydrates with their natural sugar, but Four ounces, or half cup, of whole fruit or unsweetened fruit juice is. Eating the right fruits as part of a healthy and balanced diet can aid with Good news for avocado fans as the creamy fruit, which is already full. Guinep: 17 Super Health Benefits of This Jamaican Fruit. image Moreover, it contains low fat and no calories thus very good for the body system. VIDEO: Breast Cancer Survivor Says Raw Food Diet Helped Her Heal.