Mud runs: Dirty, challenging, next-level fun - Harvard Health

Harvard Health: Mud runs are dirty, challenging, next-level fun – Chicago Tribune

Can Mud Runs Make Me Sick?

Extreme Obstacle Course Races Forge a Bond in Mud and Guts - The New York Times

Six Tough Mudder Alternatives - GQ Australia

The Lives They Lived - The New York Times

Zainul Hamid on LinkedIn: #hatchery #shrimp #nauplii

How Tough Mudder comes up with its evil obstacles

Mud run' competitors warned of infection risk – The Irish Times

Social Equity - Atlantic Fellows

In Cold Mud The New Yorker

Cormac McCarthy's Tough-Guy Persona - The New York Times

Health probe after dozens of mud runners suffer vomiting and diarrhoea outbreak

Why Tough Mudders are getting horrible cases of diarrhea

Daunte Rushton on LinkedIn: #fortworth #development #dfw