http://itunes.apple.com/us/app/nutrition-facts-ipad-version/id465325588?ls=1&mt=8 Nutrition is all about the study of food and how our bodies use food as fuel for growth and daily activities. The macro-nutrients, or "big" nutrients include proteins, carbohydrates, and fats. The micro-nutrients, or "little" nutrients are the vitamins and minerals that we need to be healthy. www.shaonlab.com http://www.youtube.com/user/ShaonLab http://twitter.com/shaonlab
