Which type of carbohydrate is primarily used for quick energy?

Simple sugars are a type of carbohydrate that is primarily used by the body for quick energy. These sugars, also known as monosaccharides or disaccharides, are easily and rapidly absorbed into the bloodstream, leading to a quick spike in blood sugar levels. This immediate availability makes them an excellent source of energy for activities requiring quick bursts of power, such as intense physical exercise or a sudden cognitive demand.

In contrast, fiber is a carbohydrate that the body cannot digest, and while it plays a crucial role in digestive health, it is not a source of quick energy. Complex carbohydrates and starch also serve as important energy sources but are broken down more slowly in the body, providing sustained energy over a longer period rather than the immediate energy that simple sugars provide.