Meghan Trainor shows off dramatic transformation in new workout photos
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Pop star Meghan Trainor is showing off a brand new look.
While fans couldn’t stop gushing about her dramatic transformation, her trainer said the Grammy winner’s biggest transformation happened “from the inside out.”
“Watching her transformation from the inside out has been one of the most meaningful parts of my job,” said Bella Maher of Malibu Bodies. instagram. “She did a lot of this on her own before introducing GLP-1, and even after she started, the drug was just a supplement, not the cause of her results. GLP-1s can be a powerful tool, but they’re certainly not a transformation blueprint. The reason this works is WOMEN.”
MEGHAN TRAINOR’S SMILE RENEWAL IS THE LATEST PLASTIC SURGERY FOR CELEBRITIES
Meghan Trainor’s trainer talked about her weight loss while sharing before-and-after photos. (Sara Jaye/Getty Images for Trü Frü)
The 31-year-old “All About That Bass” hitmaker revealed an impressive physical transformation as the fitness trainer shared before and after photos highlighting her health journey from January 2024 to October 2025.
The footage shows the singer looking noticeably slimmer and more toned. The fitness instructor added that the instructor’s dedication makes the difference.
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“He prioritized strength training, protein, intention, structure, and showing up even on the days he didn’t want to,” the post continued. “She built this. She deserved it. And now she gets to live in a body that supports her for life. I’m SO proud of you girl!!”
The before-and-after transformation photos came after she showed off her slimmed-down body when she hit the red carpet at the Billboard Women in Music event in March 2025; She showed off her noticeably slimmer frame in a chic black dress and sheer skirt.
Meghan Trainor at the 2024 iHeartRadio Music Awards at the Dolby Theatre. (Variety via Christopher Polk/Getty Images)
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The Grammy winner’s trainer says the GLP-1 drug is “just a boost” as her fitness photos reveal impressive results. (Presley Ann/Getty Images for Spotify)
But the “Made You Look” singer took to social media to make amends after her show-stopping appearance, voicing her frustration with the attention surrounding her body instead of her music.
“Most of the questions (and comments) were focused on my body,” Trainor shared, adding that her focus shifted away from what she was there to celebrate: her work.
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Trainor previously showed off losing weight earlier this year. (Getty Images)
Trainor hasn’t hesitated to be transparent with her fans, admitting to using weight-loss medication while also making serious efforts behind the scenes.
“No, I don’t look like I did 10 years ago,” she wrote. “I embarked on a journey to become the healthiest, strongest version of myself for my children and myself.”
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He continued by describing how he rebuilt his health from the inside out.
“I worked with a dietitian, made major lifestyle changes, started exercising with a trainer, and yes, I used science and support (shout out to Mountjaro!) to help me through my second pregnancy. And I’m so glad I did it because I feel great.”
