Seven days being put through the paces by former members of the elite rangers squad? They don’t call it ‘Ultimate Hell Week’ for no reason.

But what is it actually like behind the scenes? Is it as tough as it seems, or are they secretly having tea and biscuits before bed every night?

Karl Swan is best known as ‘Number 2’. He made it almost all the way in this years Special Forces: Ultimate Hell week and he joined Dermot and Dave to reveal all.

You can catch the chat in full by clicking play above