Carbohydrates, Sugars, and Their Storage

How many calories should be from carbohydrates? Also, consider how sugars are stored.

What percentage of your total daily caloric intake should be from carbohydrates? What are “added sugars”? Is there a DRI for added sugar? If not, why not? What is the difference between “added sugar” and “natural sugar,” and why is natural sugar considered to be more healthy? What foods are the major sources of “natural sugars”? Is there any health benefit to using brown sugar or molasses, or honey instead of white sugar? Is there any difference between the way added sugars are stored and the way we store natural sugars? Once glucose is stored, what is it called?