Because TSA air marshals have access to sensitive information related to national security, such as airplane protection procedures and no-fly lists, applicants are required to obtain a security clearance. The security clearance process determines whether you can be entrusted with national security information.
Insoluble fiber adds bulk to your stool and speeds bowel movements, which can lead to more frequent bowel movements. Additionally, both types of dietary fiber stimulate bacteria in your colon and may cause an increased frequency of bowel movements, as well as gas, bloating and abdominal discomfort.
1 Normalizes bowel movements. 2  Dietary fiber increases the weight and size of your stool and softens it. 3  A bulky stool is easier to pass, decreasing your chance of constipation. 4  If you have loose, watery stools, fiber may help to solidify the stool because it absorbs water and adds bulk to stool. This type of fiber dissolves in water to form a gel-like material. 2  It can help lower blood cholesterol and glucose levels. 3  Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium.