She's staunchly denied rumours that her derriere has been enhanced by surgery.
And fitness model, Tammy Hembrow, 24, has sent a clear message to her detractors by revealing the secret to achieving her sizable backside lies in sweating it out at the gym.
The Gold Coast mother-of-two took to Instagram Stories on Wednesday to share her three-step workout plan for growing the glutes.
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In the process she also offered her 9.3 million followers a generous glimpse of her buttocks in tight activewear as she performed several exercise drills at the gym.
Clad in a form-fitting hot pink crop top and a pair of shorts, Tammy executed a squat while holding a free weight with both hands in the first video.
She turned her backside to the camera and then lowered herself downwards- all the while offering viewers a generous look at her posterior.
That's peachy! Fitness model, Tammy Hembrow, 24, revealed the secret to achieving her sizable backside when she shared a series of workout demonstration videos to Instagram Stories on Wednesday
'These damn sliders always killing me': Tammy showcased her fitness prowess as she was seen performing a gruelling drill where she tucked her knees into her chest while her feet were placed on sliders
Breaking a sweat! In the third clip, the buxom blonde was seen performing a side squat where she moved rapidly from side to side while holding a round iron disc
In the next video, she tucked her knees into her chest while her feet were placed on sliders.
Tammy revealed she finds the move particularly