Colin O’Brady: The REAL Survivorman

Not sure how many remember and watched Survivorman but the dude would be dropped in to a remote area with nothing but what's on him and he would show you how to survive. He had no film crew, he filmed the entire episodes on his own.

But here's another one, perhaps even more hardcore dude.

Colin O’Brady Completes Crossing of Antarctica With Final 32-Hour Push