A Crash Course in Nutrition
A Crash Course in Nutrition There are two basic categories of nutrients: micronutrients and macronutrients. Macronutrients include carbohydrates, fats and proteins, all of which can can be broken down into energy. Micronutrients include vitamins, minerals, fibers and phytochemicals. Micronutrients perform a variety of functions, but do not supply the body with energy. Lets take a look at the different kinds of macro and micro nutrients, and what specifically they do. Of the three macronutrients, most of us get most of our energy from carbohydrates. There are two kinds of carbohydrate: simple and complex. Simple carbohydrates are sugars like sucrose and fructose, which are molecules of carbon, hydrogen and oxygen. Complex c arbohydrates are complex, strung together chains of sugars. The body’s preferred source of fuel is glucose, which is a simple carbohydrate. Naturally-occurring c arbohydrate dense foods include: cereals, grains, and fruits. Fibers are also technically carb...