So you signed up for your first mud run If you're new to these events, you probably have a few questions. "Mud Running? " shares the answers to questions that participants have about 'Mud Obstacle Course Races' - "What should I wear?," "What should I bring to the race?," "What are the obstacles like?." Each chapter is set up to answer the most common questions asked by first-timers with direct answers. Additional information about each question and concern is added at the end of every answer, so you can glean as much or as little information as you are ready to take in each time.