Erudition: A 60 Hour Race So Intense That Only 14 of Over 1000 Ultra-marathoners Have Ever Completed It

In this video from our friends over at TodayIFoundOut (click here to subscribe to their YouTube channel), they explain what the Barkley Marathon is and why it is so intense. To make sure you don’t miss out on many more videos like this, be sure and subscribe to their new daily channel!

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