US Navy Seal and Triathlete Mark James Runs World's Toughest Mudder | Tough Mudder

[@laurenbedard1141]

Love this!!!! You and your family are so awesome. I'm so happy I got the opportunity to be coached by you!!! Get it Mark!!!

[@KevinHernandez-qz8sb]

World class at his age is amazing!!!

[@poliscikosis3187]

Would love to see a showdown between this guy and David Goggins.....

[@drdsw]

awesome accomplishments!

[@kulvirsingh819]

what a guy!!

[@ten5487]

That was a blast to watch at the end with his children. Getting them into JJ was a great idea.

[@jamesb6064]

True inspiration done Europes toughest mudder now worlds in November

[@doc0875]

Hooyah Coach James. Strong work.

[@setikovsky]

just wow, that's a real man

[@lambo8597]

This got me pumped!!!

[@cellotjr1]

Muito bom!!! Eu quero participar 😍

[@GlennAdair]

I'm a SEAL. I did'nt die. OMG

[@GlennAdair]

I was a Damage Controlman and USN SEAL...Iron Man and an isructor.OMG

[@nivea123]

video could've been shorter....just sayin. Thanks anyway.