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.
And, for some weird reason, the body is less likely to want to have a bowel movement when stools are too hard. Your takeaway: Drink water! It is recommended that men drink approximately 13 cups (3 liters) of water each day and that women drink 9 cups (2.2 liters).