Meghan Trainor Shows Off 60-Pound Weight Loss

The singer shared a Halloween family photo highlighting her slimmer figure after years of workouts and medical changes.

Updated on Nov. 2, 2026 in Weight Loss

Meghan Trainor Shows Off 60-Pound Weight Loss

Meghan Trainor posted a Halloween family photo showing her slim figure in a catsuit, a visible result of a weight loss of 60 pounds over the past few years. The singer has also reported changes to her routine and medication during that period.

Why it matters

Trainor's account links her weight loss to a gestational diabetes diagnosis during her second pregnancy, a health concern that prompted a shift in her approach. Her public account adds to growing attention on how strength training, protein intake, and GLP-1 medication fit into real-world weight management.

The 60-pound figure is a self-reported personal total from Trainor rather than a clinically verified measurement, and no starting weight or exact timeline was provided. She is taking the lowest dose of Mounjaro, but the source does not report her outcomes on that medication beyond the total loss.

The players

Meghan Trainor

Meghan Trainor is a Grammy-winning American singer and songwriter known for her hit single All About That Bass.

Bella Maher

Bella Maher is a personal trainer and the founder of Malibu Bodies who worked with Trainor on her fitness routine.

The details

Trainor said her weight loss began during her second pregnancy, when she was diagnosed with gestational diabetes. She began working out in 2024 with personal trainer Bella Maher, founder of Malibu Bodies, focusing mainly on strength training and adding more protein to her diet, while also taking the lowest dose of Mounjaro.

Timeline

  1. 2024: Trainor began working out with trainer Bella Maher.

  2. 2025: Maher shared a before-and-after photo of Trainor.

  3. January 2026: Trainor announced the birth of her daughter, Mikey Moon, born via surrogate.

  4. October 31, 2026: Trainor posted a Halloween family photo in a catsuit.

Health Landscape

Trainor's disclosure of taking the lowest dose of Mounjaro alongside strength training follows the broader rise of GLP-1 medications in U.S. weight management, where many public figures now describe medication as one part of a combined approach. Her account reflects how medication, exercise, and nutrition are increasingly discussed together rather than as separate options.

For readers considering a similar approach, the source notes that Trainor combined strength training, higher protein intake, and a prescribed GLP-1 medication, which would require a clinician's guidance on dosing and suitability. Anyone with a history of gestational diabetes or other metabolic conditions may want to discuss weight goals with a doctor before changing their routine.

The takeaway

Trainor's story shows that a health diagnosis during pregnancy can prompt lasting changes, and that strength training and protein-focused eating can be central to a weight-loss plan. Readers should weigh any medication decisions with a qualified healthcare provider.

Further reading

Explore more on Weight Loss to see how fitness, nutrition, and medication approaches are discussed across the United States.

Source note: This article includes information reported by HELLO!.