Over the past few weeks, NFP has been completing numerous body composition analyses. Note: We would like to thank everyone who participated in helping us meet our requirements to become certified! While the measurements were being taken, many people had great questions regarding nutrition. One of the most frequently asked questions was about fiber, and how fiber contributes to our overall health. In this article, we will discuss what exactly fiber is, the types of fiber that are found in the foods you eat, and how the different types of fiber function uniquely in the body.