Fruits are a great way to get the vitamins taste, minerals and fiber to satisfy your sweet tooth without loading on the calories. And except for a few, like avocado, coconut and olives, fruits are virtually fat free.Fruits contain phytochemicals. a group of compounds that can condense the risk of chronic diseases like heart disease, diabetes and some cancers. Many are also good sources of antioxidants, substances that slow down oxidation, a natural process that leads to cell and tissue damage.