'The Biggest Loser Australia' kicks off with season three, taking the country by storm. Hosted by Ajay Rochester - who herself has halved her body weight - and under the expert guidance of Australian trainers Shannan Ponton and Michelle Bridges, overweight contestants battle not only for the $200 000 prize, but for their lives, their health and their futures. Full of twists and turns, 'The Biggest Loser Australia' is a whirlwind experience of weight loss, determination and emotion.