In IBS, there may be increased mucus production by the lining of the intestine. That mucus is then passed in the stool. Mucus is more often associated with diarrhea-predominant IBS than with constipation-predominant IBS or alternating type IBS (IBS-A).
MUD. n. A computer program, usually running over the Internet, that allows multiple users to participate in virtual-reality role-playing games.
It is recommended by most mud run organizers that you know how to swim. Not just for the race, but for you! Swimming is a great form of exercise and can save your life. But in case you enroll last minute or are worried about the strength of your swimming skills, most races will do their best to accommodate you.