If you’re reasonably fit, running a regular old 5K may not pose too much of a challenge. Sure, you’ll be sweaty, maybe even a little winded. But you won’t have mud up your nose, you probably didn’t ...

Remember childhood summers when you climbed monkey bars, swung from ropes, and jumped over streams? Rain just added to the fun, leaving you soaked and muddy. You can relive those adventures by signing ...

You’re probably familiar with those mud runs that your obnoxiously fit friends won’t stop posting pictures of on Facebook. You know, the competitions where people run through mud, submerge themselves ...

SIOUX CITY | Nancy and Rod Rentel walked three to five miles a day in preparation for last year's Mayhem Run. WHAT: Dirty Bird Mud Run -- 5K mud obstacle course and family fun mud challenge. WHEN: ...