Mens Health
Normal healthy adults will find they can sustain life based on what they eat, as long as they eat a healthy diet which includes plenty of vitamins and minerals found in vegetables and fruits. As long as they eat a lot of those healthy foods they can expect to be in normal condition. In order to fight off diseases as well as flu, colds, and other illness the required amounts will be enormous and who wants to eat a bushel basket full of broccoli or spinach every day?