Meet the Bombshell Model Who's Sharing Hot Pics of Her 'Fitness Booty Plan' on Instagram

Good Lord.
Rosanna Arkle Promo

Rosanna Arkle hasn't just made her bodacious backside the star of her Instagram feed--she's created an entire ass-centric lifestyle called the "Fitness Booty Plan."

The Australian-born hottie has developed a comprehensive meal and exercise regimen specifically designed to chisel merely impressive glutes into a glorious masterpiece. 

And judging from these pictures, it's definitely working: 

In case you're curious about her rear-end regimen, Arkle's four-month program is accessible for a small monthly subscription fee via her website. 

If you need further proof that it's legit, check out the hard-bodied beauty's sexiest Instagram shots below: