Another Solid Reason Not to Do a Mud-Obstacle Run - The Atlantic

Endurance races that involve electrical shocks, ice baths, and pools of stagnant farm water are acutely popular. No one tells you about the bowel infections.

Get Down and Dirty at Merrell's Obstacle Course & Mud Run this

Sedimentary processes in the Discovery Gap (Central–NE Atlantic

This is Why Obstacle-Course Races Have Become So Popular - InsideHook

Annual run gives thousands an excuse to play in the mud > Marine

Why didn't the Roman Empire ever explore west to the New World or

Obstacle run hi-res stock photography and images - Alamy

COLD MOUNTAIN Charles Frazier ATLANTIC MONTHLY PRESS

406 Woman VOL.15 No.6 Business by 406 Woman - Issuu

Listen to Obstacle Racing Media Podcast podcast

A Growing Race With Big Risks - The New York Times

Top 5 Reasons Everyone Should Do A Mud Run

Sparkly Runner: Mud Run Do's and Don'ts