Season 6

The sixth season of the Australian version of the original NBC reality television series The Biggest Loser, known as The Biggest Loser Australia: Families, premiered on 30 January 2011 on Network Ten. This season saw the return of trainers Michelle Bridges, Shannan Ponton and Steve Willis (The Commando). It also introduced a new female trainer, Tiffiny Hall. The families included in this season are the Duncan Family, the Westren Family, the Challenor Family and The Moon Family.