But earlier his summer, the MTV sweetheart was bitten by the crossfit bug.
“Chelsea goes to the Metabolic Fitness Center four to five times a week,” a friend tells Radar of the Tea, South Dakota gym. “It involves heavy weights and cardio, so it’s definitely more effective. And she loves it!”
It looks like all the hard work has paid off. On July 26, the 22-year-old posted a sexy photo of herself wearing tight leather pants on Instagram.
And last month, she debuted her amazing bikini body in a mirror selfie.
“It’s important for her to take time to work on her health,” the source says. “And she brings Aubree to the gym with her.”
Though Houska has clearly lost weight, the insider swears the star isn’t focused on numbers on the scale.
“She used to want to be skinnier, but now she wants muscles,” the friend explains. “She’s not where she wants to be yet, but she’s making progress and won’t be stopping anytime soon!”