Once you've wrapped up this podcast, how about trying a very British cult?

What happens if the person you trust with your future isn't what you think they are?

I did feel the whole time he was watching me Yeti. I saw a footprint and that really gave me gusmas.

Or people who knew me. Emme, I remember every secret, every lie. I'm the only one who knows the truth.

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How can understanding what it takes to climb Mount Everest

help to save lives on intensive care wards?

Hugh Montgomery is a professor of intensive care medicine at University College Hospital in London.

His breakthrough discovery was finding the first gene for fitness,

and he studies the effects of fitness or lack of it under duress,

be that at high altitude up a mountain or in a hospital ward, both situations where the body is being put under great pressure to cope.

Away from academia, he's written children's books and advises crime writer Linda La Plant.

But his driving goal is to find new treatments for people in

intensive care and to uncover why it is that some people do so much better than

others. Work on an intensive care unit, he says, brings home just how short life can be.

Hugh, at first glance it seems very counterintuitive, this idea to make the connection between intensive care

patients and mountaineers. Surely they're at opposite ends of the of the

health spectrum?

Well, remarkably not.

I suppose you could say you have to be pretty fit in some regards to climb a big hill,

...