This girl's got guns! Michelle Bridges shows off abs and incredibly defined arms as she gets her pump on

Last month she said she has the most fun training with partner 'Commando' Steve Willis.

But that didn't stop Michelle Bridges from looking in top form during a recent photoshoot in the gym.

Snapped working out different parts of her body, the 44-year-old showed off her super toned physique.

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Right at home: Michelle Bridges is in her element in a new shoot for Big W

Right at home: Michelle Bridges is in her element in a new shoot for Big W

Got your tickets to the gun show? The 44-year-old is seen pumping her guns with cables

Got your tickets to the gun show? The 44-year-old is seen pumping her guns with cables

Adorned in a maroon crop top and matching tights, Michelle shows off her ab muscles and defined arms in one shot as she pumps her guns with some cables.

The Biggest Loser coach showcased series of outfit changes, including a black top and tights with a pink line than ran down the side and matched her sneakers.

In other shots she was dressed more colourfully, one close up of her showing her in a pink sports bra and jeans.

A subsequent picture saw Michelle working the cables in a red and grey ensemble.

Big wardrobe: The Biggest Loser coach would go through a series of  changes,  inlcuidng a black top and tights

Big wardrobe: The Biggest Loser coach would go through a series of changes,  inlcuidng a black top and tights

Adding some colour: She was dressed more colourfully in other shots, such as one where she wore a pink sportsbra and jacket combo
Adding some colour: She was dressed more colourfully in other shots, such as one where she wore a pink sportsbra and jacket combo

Colour: She was dressed colourfully in other shots, such as one where she wore a pink sports bra and jacket

The brunette fitness enthusiast is currently dating her fellow Biggest Loser trainer 'Commando' Steve Willis.

Steve and Michelle stepped out together at the Men's Health Man Of The Year awards late last month, with the Commando telling Daily Mail Australia that the pair spend time in the gym together no matter how busy their schedule.

'It's a good thing because it keeps you honest... we have a laugh,' she added, before declaring ' it's more fun training together.'

Prior to becoming a personal trainer extraordinaire, Michelle competed in woman's figure competitions - and once even claimed the Miss Oceania title. 

She's a pro! Prior to becoming a personal trainer , Michelle competed in woman's figure competitions

She's a pro! Prior to becoming a personal trainer , Michelle competed in woman's figure competitions

Power couple: The brunette fitness enthusiast is  dating fellow Biggest Loser trainer 'Commando' Steve Willis

Power couple: The brunette fitness enthusiast is dating fellow Biggest Loser trainer 'Commando' Steve Willis