Fitness experts stress the importance of training for extreme activities

Globalnews.caFitness experts stress the importance of training for extreme activitiesGlobalnews.caWATCH ABOVE: With names like “Tough Mudder”, “Spartan Sprint” and “Mud Hero,” extreme fitness events are becoming more common. But so are the injuries that can come with them. Su-Ling Goh reports. EDMONTON – Whether it's Tough Mudder or a ...