Graham is living the dream as he participates with the RFS at his home in Carcoar
Alex gets some sweet revenge on the Commando when it's Train the Trainer day
Sammy sneaks into Camp Biggest Loser and surprises the contestants and Trainers
Despite being injured almost the entire time of his Biggest Loser journey, Alex is still in the top contestants in the running for finale
Although Kasey swears she doesn't play with dolls, she has made some dolls in the house to remind her of the family she is missing at home
Margie confesses keeping framed images of Michelle Bridges by her bed is her secret weapon
Graham is shocked by what he used to eat in a week
Graham's new Bio age is down to 43, from 54
Shannan and Commando go head-to-head to see who is the fittest
Shannan and Commando do the final 'Beep Test' to see who is fittest Trainer
The Commando and Shannan kiss and makeup after the Bio Age test shows that Commando is one year younger than Shannan at 29
The Trainers have arranged some special Trainers for the remaining contestants. The living legends include John Eales, Nat Cook, Bob (series 4) and Eamon Sullivan
Natalie Cook tries an interesting approach with Kasey and asks her if she wants 'Gold'
Bob and Alex go head-to-head in a battle of the spin bikes
Brenda gets trained by Eamon Sullivan and finds they actually share a similar story
Margie has a dream come true as she gets to play some rugby with legend John Eales
The Trainers take to The Bunker to see what the contestants that are going the extra mile
It's Stampede Valley time but this time, the Trainers will be tied to one contestant
Michelle and Margie get down and dirty
Commando carries on as the girls in White trail closely behind
The Commando plays dirty and resorts to playful cheating
Team Margie and Michelle win the battle and the contestants are reunited with their former selves
The contestants are looking to their past to see what they no longer want for their future
Alex goes Commando and has the crowd eating out of his hand
Commando helps Alex demonstates his trainer moves
Alex's new Bio age is 54, down from 71
Margie does some secret training and tries to throw the others off the scent
It's a Biggest Loser cook off to create some creative and healthy party dishes
Kasey gets up close and personal with a possible suiter
With Bek's Elimination, that leaves just four contestants fighting for the title at finale
The contestants are excited as it's time for revenge as they Train the Trainer
Margie makes Michelle feel the burn as she repays the pain favour
Brenda really puts it on Shannan as she compares him to Hamish and tells him the warm up is over
Alex gives Commando a workout fit for a military man
Tiffiny breaks a new personal record
The Trainers take a break after being worked to the bone
The Trainers get a taste of the big life as they playfully battle to the death
The Biggest Loser Team meets all the lucky fans at Train Australia
Kasey hits the ground running and starts the Train Australia day
Payback is indeed painful for Margie
After facing their fears in Switzerland, the contestants are surprised with a special homecoming present
The contestants get to spend some time with their beloved family members
The contestants get to invite their familes along for some last chance training
It's Weigh In time for the five remaining contestants