Her critics may have other opinions, but a Canadian woman has spoken out in defense of her well-rounded rear, saying it was all because of the hard work she put in following Instagram fitness star Kayla Itsines.
Liza Parker, from Ontario, is a dedicated follower of Kayla Itsines' Bikini Body Guides, and posted before and after shots of her progress to her own Instagram account.
The impressive pics caught the attention of Kayla herself, who regrammed them to her five million followers.
However, other's weren't so convinced of Liza's success, and her critics on Instagram and Facebook were particularly suspicious of the fitness fan's "booty gains".