All fats have nine calories per gram.Fats are the main form in which energy is stored.
They are the energy source for prolonged low to modrrate intensity exercise.
Fats are the shock absorber for vital organs.
Fats provide insulation from hot and cold.
Fats are a source of vitamins A , D , E and K
Simple fats are triglycerides (95 percent of body fat), which are divided into saturated fatty acids , and unsaturated fatty acids. Saturated fatty acids , which are solid at room temperature are obtained from animal fats and include meat , egg yolks, dairy products and shellfish. Unsaturated fats which are liquid at room temperature come from plant sources including corn oil , safflower oil , olive oil ,and peanut oil.
Compound fats are simple fats combined with other chemicals.
Derived fats combine simple and compound fats.
