Tough Mudder targets Asia and Middle East with IMG partnership | Financial Times
Tough Mudder returns to the UAE, “bigger and better than ever” | Sport | Time Out Dubai
Obstacle Race Training Bible: The #1 Resource to Prepare for and Conquer Any Course!: Villepigue, James: 9781615642052: Amazon.com: Books
The brutal Tough Mudder challenge | How To Spend It
The Tough Mudder endurance challenge is coming to Pittsburgh | WTRF
Tough Mudder announces changes to pricing, race transfers and customer service for the 2020 Season | Mud Run, OCR, Obstacle Course Race & Ninja Warrior Guide