On this island, the only love is the tough kind.

Let's go squat down and press off. Get used to this feeling.

This is only going to get harder.

And grafting means, well, grafting.

Push through, bro. Don't tell me you can't.

H. Struggling Brits team up with eight fitness warriors.

They've even lived in at all, but you cannot treat.

Only the strongest pair will survive.

It's about to get serious.

Go hard or go home.

With me, Jordan North.

Watch on BBC I player.

This is CBS Eye of the World.

I'm John Bachelor.

Afghanistan, Pakistan.

The political decision to leave behind Afghanistan

and its troubled border region with Pakistan

does not in any way solve the crisis.

So I welcome Bill Rojillo, the foundation

for the defensive democracy, a senior fellow.

And Hussein Hakani of the Hudson Institute,

former ambassador from Pakistan to the United States.

...