Foods nourish your body. Being well-nourished means you get enough of the nutrients your body needs. Part of being well nourished also means eating portions of foods just right for you. The true definition of fitness refers to your own optimal health and overall well being. Fitness is your good health at its very best.
Food is a source of pleasure and good taste.
The taste of foods adds pleasure to eating especially if you eat a greater variety of foods and learn how to include your favorites in an overall healthful eating style. Staying fit means you have a better chance for a higher quality of life, and perhaps a longer one, too. Your link to nutrition and health.