1,000 runners get sick with Norovirus after mud run in

It still isn't clear what caused the runners to become sick, but health officials are now testing ground samples taken from the race site to determine the cause of the illnesses.

Tough Mudder races are filthy, and we're not talking about mud

RUNNING for REAL ESTATE! - Tips and thoughts about running and real estate.

False claims of an Ebola outbreak at the Burning Man festival rage among conspiracy theorists after torrential rain left 73,000 stranded in the Nevada desert

Are mud runs dangerous? Sickness and death linked to the muddy obstacle races, popular in Oregon

1,000 Runners Get Diarrhoea From Mud Run

Muddy water in obstacle courses can make you sick

Barefoot Running Magazine - Issue 15 (Autumn/Winter 2015) by Barefoot Running Magazine - Issuu

ALPES-MARITIMES - Definición y sinónimos de Alpes-Maritimes en el

Tough Mudder Racers Caught Vomiting Bug After Ingesting Muddy Water

Basra is Thirsty: Iraq's Failure to Manage the Water Crisis

Running and Chronic Illness: Between Two Worlds - Trail Runner Magazine