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He's run, he's cycled, he's rowed, he's swum, and he's still alive to tell the tale....just.

All this week on kmfm 105.6fm listeners have had a chance to win passes to David Lloyd Leisure by guessing how long it would take DJ Ant Payne to undertake various fitness challenges.

Here's your behind the scenes look at the blood, sweat and tears that went into making the competition.