Poly-Unsaturated Fats - Fats that have the lowest amount of hydrogen atoms, come from plant sources, and are liquid at room temperature.
Body Fat - Amount of fat in one's body. First, your body fat percentage is simply the percentage of fat your body contains. If you are 150 pounds and 10% fat, it means that your body consists of 15 pounds fat and 135 pounds lean body mass (bone, muscle, organ tissue, blood and everything else).
Diet - A regulated selection of foods, as for medical reasons or cosmetic weight loss.
Digestion - breakdown of food in the body in preparation of absorption
Food Diary - written record of all food and drink ingested in a specified periods