The Psychological Advantages of Hill Sprinting

"It was the most intimidating training session. You'd almost be hoping the other guy would be like, I'm just going to get a coffee." "I think it's just like a military saying that you don't want your opponent to see that you are tired or you're breathing out your mouth," he says of his Jiu Jitsu technique. 'Your ability to will yourself to hurt is a huge thing' He also talks about how many top athletes talk about that psychological edge over someone else who looks like they're weakening.