Watch The Biggest Loser (AU) season 1 episode 19 online for free. The contestants are brought to the local sports stadium where they find Ajay and a huge stand of seats. Ajay informs the teams there are 68 stairs from top to bottom and that there will be a race. Already dreading the climb, Ajay then adds, each team will have to run the stairs 100 times and the team who completes it first will win the challenge and digital camera for all involved in the win.With Red numbers uneven, Wal is forced to sit out, can the absence of Wal change the Blue teams fate? Or are Reds powerful enough to do it without him?