CHERYL WILLS: And it breaks down.
SAMANTHA HELLER: Carbohydrates break down in your body. Finally, after they go through all their breakdown, they wind up as sugar, known as glucose, in your blood. That's the very basic unit of which a carbohydrate is made.
CHERYL WILLS: Sure. Martha, we have two different types, simple and complex. Define simple for me. What is a simple carbohydrate?
MARTHA MCKITTRICK, RD, CDE: A simple carbohydrate is basically something that's found in a sweet food. It would be found in regular soda, jam, jelly, table sugar. Basically, when you eat something that has simple carbohydrate in it, it breaks down rapidly into sugar. Your blood sugar is elevated quite quickly after eating the food.
CHERYL WILLS: Define complex. What is that?
MARTHA MCKITTRICK, RD, CDE: The basic difference between a complex and a simple is that a complex carbohydrate is a whole bunch of simples hooked together in a chain. When you eat something, which is a complex carbohydrate, which would be found in rice, bread, past, potatoes, it will break down to sugar, but it takes longer than the simple.
CHERYL WILLS: That would be refined. Is that correct?
MARTHA MCKITTRICK, RD, CDE: Right. Now, there are two different kinds of complex. There is refined, and there is unrefined.
CHERYL WILLS: Please define refined?