621K views · 2.6K reactions | This 250km ultra-marathon through the Chilean desert looks absolutely brutal 掠 "There are no words to describe the sheer pain I'm going through"  | SPORTbible | Facebook

From training techniques to mental strategies, dive into the world of ultra-running with Kilian Jornet, a legend of the sport. Kilian shares his invaluable insights and tips on mastering the art of an ultramarathon. Whether you're a seasoned ultrarunner or just starting out, with this must-watch video, you will learn how to take your own ultrarunning to the next level. | Global Triathlon Network