Potatoes are rich in vitamins, minerals and antioxidants, which make them very healthy. Studies have linked potatoes and their nutrients to a variety of impressive health benefits, including improved blood sugar control, reduced heart disease risk and higher immunity. Potatoes are fiber and resistant starch. However, fried potatoes may also come with some potential negative effects, including weight gain, especially when consumed in large amounts. Otatoes are a versatile root vegetable and a staple food in many households. They are an underground tuber that grows on the roots of the Solanum tuberosum plant. Potatoes are relatively cheap, easy to grow and packed with a variety of nutrients.