Davina added that she is planning a "fully natural birth" without drugs. While weight gain is par for the course during pregnancy, the Brisbane-based reality star has actually lost six kilograms due to her morning sickness.
"I'm not eating nearly as much as I would usually. My meal portions are a lot smaller. Also, I haven't trained for three months so I'm losing muscle," she told the publication.
Davina rose to fame on Married At First Sight last year, but her relationship with Sydney tradesman Ryan Gallagher ended badly. She plotted an affair with another groom, Dean Wells, during the experiment and the scandal made headlines for months.
"I feel like there was never a time when I wasn't with Jax. MAFS seems like a whole other world. It's strange," she said.
This article originally appeared on InStyle Australia.