By Emma Shepherd For Daily Mail Australia
Published: 15:29 BST, 4 April 2019 | Updated: 15:36 BST, 4 April 2019
She's the inspiring star who went from contestant to host on The Biggest Loser following her incredible weight loss.
And on Thursday, Fiona Falkiner showed fans she's determined to keep her body in shape while working out with girlfriend, Hayley Willis.
Taking to Instagram, the 36-year-old shared a video of the loved-up pair going for a walk and then hitting the gym for a gruelling session.
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'Couples who train together': Former Biggest Loser host Fiona Falkiner (right) hits the gym with her girlfriend Hayley Willis (left)
'Couples who train together, get sweaty together,' Fiona captioned.
In the second video, the pair were seen sweating after their strenuous gym workout.
In a third video shared, Fiona was seen lying on a gym bench press working on her arms with two large