The celebrities are made to sweat in Wim's gym, where they learn how Wim's teachings have helped some of the world's most successful athletes. They also take on their coldest experience to date, the Ice Ladder - a spine-chilling endurance challenge that sees them battling to maintain their core body temperatures.

In the final episode of the series, the celebrities try to freeze their fear and complete the ultimate challenge of jumping from a 500ft high bridge.