A healthy heart is key to a long and satisfying life, yet the heart can't completely take care of itself; it requires phytonutrients, antioxidants, and many other types of chemicals to stay healthy. Unfortunately, some foods contain more of these chemicals than others, so to help maximize your nutrient intake, this article will list the best foods for keeping a healthy heart.Though it may seem bland, oatmeal is very high in omega-3 fatty acids, magnesium, and calcium, proving it to be a very healthy meal. Add some berries or raisins and you'll have a complete and delicious breakfast.Flaxseed is also in the same category, containing similar levels of omega-3 fatty acids, but not much else. Still a sufficient nutrient, however, it goes well in many foods like muffins, yogurt, cookies, and ev