In need of a little fun, the contestants were broken off into two groups, with Michelle taking hers for flying lessons at the Sydney Trapeze School. Margie managed to overcome her fear of heights in impressive style. Tiff, meanwhile, took hers climbing. The Commando had a training session Graham, continuing in his efforts to try and fire him up. For the Contest, the contestants had to avoid the arms of a spinning sweeper, which grew in speed. As the Biggest Loser at the last weigh-in, Michelle got to choose the champions, picking herself, Graham, Kasey and Lisa. Kasey won the first round against Michelle, with Lisa besting Graham in the second. Lisa’s brilliant performance continued in the final, winning her the power of The Walk.