Fruits are an excellent source of essential vitamins and minerals, and they are high in fiber. Fruits also provide a wide range of health-boosting antioxidants, including flavonoids. Eating a diet high in fruits and vegetables can reduce a person's risk of developing heart disease, cancer, inflammation, and diabetes.
Fruit and vegetables are a good source of vitamins and minerals, including folate, vitamin C and potassium. They're an excellent source of dietary fibre, which can help to maintain a healthy gut and prevent constipation and other digestion problems. A diet high in fibre can also reduce your risk of bowel cancer.
Fruit is healthy for most people. While excessive sugar intake can be harmful, this doesn't apply to whole fruits. Rather, they are “real” food, high in nutrients and satisfyingly filling. If you can tolerate fruit and you're not on a low-carb or ketogenic diet, by all means, eat fruit.
To answer the question “Does fruit cause weight gain?” - No, fruit is not the cause of weight gain. Studies show that even adding fruit into the diet is associated with weight loss.
Most fresh fruits and vegetables are picked before they are ripe. This allows them time to fully ripen during transportation. It also gives them less time to develop a full range of vitamins, minerals and natural antioxidants.