Too much fat, however, can be harmful. Good sources of fats are liquid vegetable oils such as olive, peanut, and canola. Vitamins are necessary for normal body functioning. They're important for strong bones and teeth, good vision and resistance to infection. Fruits, vegetables, dairy products and whole grains are good sources of vitamins.
Minerals are good for strong bones and teeth as well as healthy blood and tissue.
They help regulate body functions and fluid balance. Minerals are found in dairy products, green vegetables, lean meats, poultry and dried fruits. It aids digestion, regulates body temperature and helps transport nutrients. Besides the obvious tap and bottled water, other sources are juice, soup and nonalcoholic drinks. Choose lean meats and trim fat.