25. Fish
Fish is one of the best sources of protein and vitamins, particularly omega-3 and vitamin D. Specifically, as strange as it may sound, fat fish are the best sources of nutrients: they contain oils that are known to provide benefits for the heart, and are a great option for people in the risk of heart diseases. Studies have found that people who eat fish regularly are at a lower risk of suffering a heart attack.
Yes, there is such things as healthy fats; after all, we need to have all the major food groups, and the includes fats. But that’s not all – it was also found that fish are good for improving your cognitive skills and memory. To top it off, fish are lean and low in calories – so there’s really no reason not to eat them! The best fat fish are salmon, tuna, herring and mackerel.