Manu Fieldel says he's the 'lightest and fittest he's ever been' ahead of SAS Australia

SAS Australia SPOILER: Manu Feildel and Brynne Edelsten quit the military-style show

SAS Australia: Sam Burgess strips NAKED in front of his fellow recruits

SAS Australia recruits Sam Burgess, Jett Kenny and Manu Feildel are seen at training camp