advice," says Clark. "I've always believed that the healthiest foods are the real foods - the quality vegetables, fruits, whole grains, low-fat dairy and lean proteins packed with everything runners need." If you want to lose weight... Sorry, but you won

, high in fat, is something you should learn to savour in small pieces. "Chocolate is high in saturated fat and relatively low in other essential nutrients," says Runner’s World nutrition editor Anita Bean. However, for an occasional sweet, indulgent

might only apply if “you were eating dehydrated food.” He says the figure is misquoted as it fails to take into account the moisture content from food (especially fruit and vegetables) and the fluid intake from other drinks.Of course, Valtin