Instagram model Alexis Fallon is at it again, and this time she's showing off her toned butt in a sexy workout pic!

The brunette beauty gave fans a behind-the-scenes peek from her new fitness video, showing how she gets those Insta-famous curves.

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Wearing a black sports bra and itty-bitty grey shorts, Alexis was photographed laying on her stomach next to a barbell, with weights wrapped around her ankles.

alexis fallon instagram

As expected, her followers loved the candid snap.

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"Lord have mercy!!! Got the booty girl," one commenter said, while another added, "Absolutely perfect."

For more of her hottest photos, check out the gallery below!