Onions are often categorized as the cause for foul breath and indigestion, but they may have superfood benefits that your diet could benefit from.
New research shows that onions are nutritional powerhouses and can keep the heart healthy, strengthen bones, reduce cancer and aid in digestion.
Onions contain a carbohydrate known as fructo-oligosaccharides (FOS), that can serves as food for our intestinal bacteria and promote the growth of health, immune-boosting bacteria.
Other superfoods include acai berry, blueberries, oranges, beans, spinach, tomatoes and walnuts.
Read more at RunnersWorld.