2. A number of studies have shown that chocolate consumption may reduce the risk of developing heart disease and cancer. Scientists believe that antioxidants are also though to enhance blood flow and help maintain healthy cholesterol levels. Dark chocolate and cocoa powder are particularly rich sources of antioxidants. In fact, ounce for ounce, dark chocolate and cocoa have more antioxidants than antioxidant-rich foods like blueberries and green tea. Of course, it’s not good to eat too much chocolate, but it’s not good idea to cut chocolate out altogether, either