Michelle's personal training session shows she's keeping up the good work.
Rather than shouting, Commando decides to adopt a more relaxed approach to training.
Dr Swan visits Michelle to reveal her updated bio age.
Graham bares his soul to Margie about Lydia and the latest Challenge.
Michelle takes to the stage to dazzle with her singing.
Michelle's stage presence and talent are undeniable.
Kasey beats a devastated Lydia to Immunity.
Shannan takes his troops off-site for a training session with the patrons of Fitness First.
Margie is a picture of concentration as the Challenge begins.
The contestants get busy digging to retrieve their treasure chests.
Margie races to find the right key to her treasure chest.
Graham talks Commando through the contents of his treasure chest.
Lydia gets back on the horse and fulfills her dream week ambition.
The Commando decides to control Graham and Alex's food rations for the week.
Margie admits not sticking to Michelle's carefully balanced food plan.
Will Immunity be enough to see the contestants reaching for the cupcakes?
An Immunity star has been found, but who's the lucky recipient?
Michelle breaks down with joy after discovering Margie survived Elimination.
Shannan can't believe that his trainees voted to keep a threat like Margie in the game.
Tiffiny pushes Kasey to do Michelle proud and be the best she can be.
Margie realises her dream of getting back on her surfboard.
Alex feels the need for speed during Dreams Week.
Bek realises her ambition of working with kids during a visit to Randwick Childrens Hospital.
Hamish takes Tiff's place for Last Chance Training.
Michelle senses the competive edge between Lydia and Margie.
The Commando gives Graham a roasting after finding peanuts in his room.
The trainers and contestants prepare for another epic Weigh-In.
Michelle and Margie prepare themselves for Graham's deciding vote.
A distraught Kasey bids Michelle an emotional goodbye.