Fiber, which is found in all plant-based foods, is composed of a group of compounds that makes up the framework of plants. Although fiber cannot be digested, it is an essential for good health. The health benefits of a rich in fiber include lower and a reduced risk of and certain cancers. Also referred to as roughage, fiber is made up of many compounds, mostly . It can be found in a variety of foods, including wheat, potatoes, and certain fruits and vegetables. Although the recommended amount of fiber is 20 to 35 grams a day, the average American consumes only 12 to 15 grams on a daily basis. Asians, on average, consume three times as much fiber as Americans do.