Endurance Training with Ryan Atkins and Lindsay Webster, Tough Mudder

To prepare for World s Toughest Mudder, obstacle course racing champion Ryan Atkins and Lindsay Webster s workout plan involves intense endurance training. Learn more about the World s Toughest Mudder 24 hour challenge: Subscribe to get notified when new videos are uploaded: Check out Tough Mudder around the web: Website: Facebook: http: