Grammy-winning singer Meghan Trainor, known for her hit “All About That Bass,” lost over 60 pounds after having her second baby, and everyone is talking about it. Many people thought she used Ozempic (a popular weight loss drug) but Trainor set the record straight. She confirmed that she actually used a different medication called Mounjaro, along with a healthy diet, exercise, and therapy.
In November 2025, she said she was hurt when people called her a fake for her body-positive song. She said her choice was not about how she looked. She had diabetes while pregnant, so she wanted to get healthy. Now, Trainor says she feels strong.
In today’s article, we will break down her journey, the Ozempic vs. Mounjaro debate, methods, backlash, and what it means for body image discussions, based on her latest statements and reports.
Meghan Trainor Before Weight Loss
Before her 2025 transformation, Meghan Trainor was known for promoting body positivity. She rose to fame in 2014 with “All About That Bass,” a song that celebrated curves and challenged traditional beauty standards.

At her heaviest, she weighed around 200-220 pounds. She embraced her body but also struggled with eating disorders, PCOS, and body image issues. After having her sons Riley (2021) and Barry (2023), she had gestational diabetes and gained more weight. Trainor said she felt “inflamed” and unhealthy, even though she loved her body.
Photos from 2022-2024 show a curvier Trainor in bold, confident outfits, promoting self-love through music and interviews. She was relatable, saying things like, “I’m not a size 2, and that’s okay.” This made her a champion for all body types. Her later weight loss was a shock to many people.
People Also Ask: Did Demi Lovato use Ozempic for Weight Loss?
The Turning Point: Post-Pregnancy Health Struggles
After her son Barry was born in July 2023, Trainor’s weight loss journey became more serious. She had gestational diabetes and felt “saggy” and tired.
She said her old workouts didn’t work and caused inflammation. For example, she did too much cardio. A psychic even told her that her habits were unhealthy, which made her want to change her lifestyle.
By early 2025, her slimmer look at events like Billboard Women in Music started Ozempic rumors. But Trainor said she and her husband, Daryl Sabara, looked into GLP-1 drugs. They picked Mounjaro because it had fewer side effects and better weight loss results.
Her Weight Loss Methods: Mounjaro, Diet, and More
After having her baby, Trainor said she started using Mounjaro. It helped her lose over 60 pounds, and she felt “great.” She and her husband, Daryl Sabara, both took the drug after talking to their doctors. They chose Mounjaro over Ozempic because research showed it worked better and had fewer side effects.
Beyond medication, Trainor also made other changes:
- Food: She worked with experts to eat healthy, balanced meals.
- Fitness: She started strength training with a trainer and did the right kind of cardio.
- Mental Health: She continued therapy to practice self-love.
- Other Habits: She quit some bad habits.
In November 2025, she cried discussing attacks but stood firm: “I’m the healthiest I’ve ever been.”
Here’s a timeline table of her journey:

Ozempic Rumors and Why Mounjaro Instead
Rumors about Ozempic spread after Trainor’s quick weight loss and talk of “Ozempic face.” But she said she chose Mounjaro instead. It has a dual-hormone action and fewer side effects, like less nausea. Both are shots for diabetes and weight loss, but Mounjaro often helps people lose more weight in trials.
She explained, “We looked into both Ozempic and Mounjaro and chose the one that was better for me.” She confirmed she did not use Ozempic.
Public Reaction and Backlash
Fans were upset, calling her a hypocrite: “Body positive until Mounjaro.” Trainor cried in interviews in November 2025, saying the comments felt like attacks. She explained it was for her health after diabetes, not because she hated her old body. Some praised her honesty and strength, but others said she “sold out.”
Social media was split. Some people understood why she changed after having kids. Others felt betrayed by her song. Trainor focused on the good. She wanted to be a “healthy and strong” role model for her children.
Current Status in Late 2025
As of December 2025, Trainor looks fit and happy. She talks about using Mounjaro, going to therapy, and quitting bad habits. She says, “I’m never going back.” She focuses on self-care, not size, and has no regrets.
Conclusion
Meghan Trainor lost over 60 pounds using Mounjaro. Her choice shows that personal health is important, even when people judge you. She went from being a body-positive icon to a mom focused on health. Her story shows that changing is not a bad thing—it’s about growing. She teaches us to love ourselves while also taking care of our health. In the end, happiness is more important than size.
FAQs
Did Meghan Trainor use Ozempic for weight loss?
No, Meghan Trainor said she used Mounjaro (tirzepatide), not Ozempic. She and her husband looked into both and picked Mounjaro for better results and fewer side effects after her gestational diabetes.
How much weight has Meghan Trainor lost in 2025?
Meghan Trainor lost over 60 pounds in 2025 with Mounjaro, healthy food, exercise, and therapy after her second baby. She said she feels “healthy and strong” for her family.
Why did Meghan Trainor face backlash for weight loss?
Some people said she was a hypocrite because her song “All About That Bass” was about loving your body. They felt she “sold out” by using Mounjaro. In November 2025, Trainor cried because of the “attacks.” She said her choice was for her health after having diabetes, not because she was against curves.
What drug did Meghan Trainor use instead of Ozempic?
Meghan Trainor used a drug called Mounjaro (tirzepatide). It’s like Ozempic but can be stronger for weight loss. She and her husband, Daryl Sabara, chose it after talking to doctors and doing their own research.
Is Meghan Trainor still on Mounjaro in 2025?
By late 2025, Trainor will still use Mounjaro for maintenance and works on healthy habits like exercise and therapy. She says it helped her change but stresses the importance of a better lifestyle.
Trusted Resources
- E! News: Meghan Trainor Cried Over Weight Loss Criticism – https://www.eonline.com/news/1425244/meghan-trainor-cried-over-weight-loss-criticism
- USA Today: Meghan Trainor ‘confused’ by weight loss criticism – https://www.usatoday.com/story/entertainment/celebrities/2025/11/16/meghan-trainor-weight-loss-criticism/87310864007/
- People: Meghan Trainor Calls Out ‘Attacks’ Over Her 60-Pound Weight Loss – https://people.com/meghan-trainor-calls-out-critcism-over-her-60-pound-weight-loss-11849494
- NBC Chicago: Meghan Trainor addresses criticism after 60-pound weight loss – https://www.nbcchicago.com/entertainment/entertainment-news/meghan-trainor-addresses-weight-loss-criticism/3851542/
- Fox News: Meghan Trainor stuns at gala months after revealing weight loss drug use – https://www.foxnews.com/entertainment/meghan-trainor-stuns-gala-months-after-admitting-weight-loss-drug-use
- Daily Mail: Meghan Trainor quit daily habit a psychic said she used like ‘speed’ – https://www.dailymail.co.uk/tvshowbiz/article-15338081/meghan-trainor-quit-daily-habit-psychic-warned-speed.html
- CBC News: Why we’re so mad when ‘body-positive’ celebs lose weight – https://www.cbc.ca/news/world/celebrity-weight-loss-ozempic-9.6975758




