star's goal was to bring his body fat percentage down and his muscle weight up.
After “year 1 down,” he’s now at 199lbs and flaunted his gains in another shirtless photo, this time of him hanging out by the pool in a pair of tiny black shorts.
A couple of weeks ago, the 29-year-old shared that , revealing he has another 10 pounds to lose.
He captioned the post of two side-by-side shirtless snaps: "201>197 Almost diced 10 more lbs"
He continued: "Almost done cutting up! Then back to a lean bulk, which I already can't wait for! Thanks for helping me out @torrez_training_ @torrez_jerry08"
His most recent update, featured a look at his back muscles and strong biceps.
"That V shape goal is starting to take form! I have some more fat shredding to do before I go back to a lean bulk & I already can’t wait," he wrote.
"Because this whole cutting phase, while maintaining muscle mass, is harder than I anticipated & requires a lot more patience than I thought! I just keep telling myself though…'CONSISTENCY, INEVITABLY = RESULTS.'
"Thanks again for all your help with it @torrez_training_ @torrez_jerry08," he concluded, adding, "#FitnessJourney #NaturalEndorphins #MyAntiDepressant #IAmMyOnlyCompetition."
Catelynn is currently pregnant with the couple's fourth child and is just weeks out from her due date.
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High school sweethearts Catelynn and Tyler are already the parents to daughters Novalee, six, Vaeda, two, and Carly, 12 - who they placed for adoption when she was a baby.
Back in February, the couple by sharing a photo of Novalee and Vaeda holding a sign that read: "27 weeks until I become a big sister."
Catelynn captioned her post: "This rainbow was worth the storm. Baby Baltierra coming soon."
Teen Mom Catelynn Lowell talks to her daughter about being pregnant with another child