She regularly takes Pilates classes and is known to regularly visit exclusive gyms in Sydney's eastern suburbs.
And model Madeleine Holtznagel, 27, proved she's more than a pretty face when she showcased her impressive upper body strength while attending a backyard party on Sunday.
The girlfriend of billionaire pub baron Justin Hemmes, 50, posted a video on Instagram Stories of herself climbing the rope of a swing hanging from a tree.
Other guests watched from the ground as Madeleine performed the impressive stunt in a cream crop top and matching cargo pants.
She completed her look with trendy sunglasses and went barefoot so she could cling to the knotted rope.
Model Madeleine Holtznagel, 27, (pictured) proved she's more than a pretty face as she showcased her impressive upper body strength while attending a backyard party on Sunday
“Holtznagel Challenge,” she cheekily captioned the video, adding a crying/laughing emoji.
It comes weeks after Madeleine celebrated her 27th birthday with a lavish party at Justin's $100 million home in Vaucluse, Sydney.
After the festivities, Madeline revealed on Instagram that her boyfriend also bought her two llamas as a tribute to his love.
The girlfriend of 50-year-old billionaire pub baron Justin Hemmes posted a video on Instagram Stories of her climbing the rope of a swing hanging from a tree.
Other guests watched from the ground as Madeleine performed the impressive stunt in a cream crop top and matching cargo pants
Madeline shared photos of herself meeting the adorable fluffy farm animals.
Madeline and Justin quietly started dating in 2019, a year after the publican made his debut on the Financial Review Rich List with an estimated net worth of $951 million.
In June, Madeline teased her Instagram followers by wearing a ring on her wedding finger while cuddling with Justin as they enjoyed a bowl of Udon noodles together at a restaurant in Japan.
The bling appeared to be a beautiful turquoise dress ring that she paired with her outfit.
In another photo, she wore a different ring on the same finger as she posed for a selfie in front of a bathroom mirror.
In June, Madeline teased her Instagram followers by wearing a ring on her wedding finger while cuddling with Justin as they enjoyed a bowl of Udon noodles together at a restaurant in Japan.