Weight Health at Scale: Inside A Government Agency's Groundbreaking Public Health Initiative
How access builds healthy habits, drives BMI improvements, and reduces health risks.
How access builds healthy habits, drives BMI improvements, and reduces health risks.
When a state government agency launched a pilot program covering the cost of a 12-month Weight Watchers subscription for eligible residents across three counties, they were looking to gauge what a weight health program could do to address not only obesity but also prevent and reduce chronic disease.
At the six-month mark, the program is making an impact—from enrollment to better health outcomes.
Even a small amount of weight loss is linked to significant health benefits.
3% weight loss: helps with diabetes prevention and high triglycerides
5% weight loss: helps with high blood pressure, arthritis, and reflux
10% weight loss: helps with fatty liver and sleep apnea
Beyond-the-scale impact
The weight loss numbers are impressive, but the real measures are what they mean for population health. By moving to lower BMI categories, participants reduced their risk for serious and costly chronic conditions. The highest risk group—the Obese 3 category with BMIs of 40+—shrank by 14.9%, while the number of people in the healthy BMI category (<25) increased by 153%.
Across the population, 9% of participants self-identified as living with diabetes, which tailored the guidance and tools they received through the Weight Watchers app. For diabetes, the research is clear. Even modest weight loss—5% of body weight—can help decrease insulin resistance, reduce blood sugar levels, and, in some cases, reduce the need for medication. Participants in the Weight Watchers Diabetes Program achieved a 0.9 decrease in HbA1c at six months (with continuous glucose monitoring)1 and a 0.75 HbA1c decrease at six months (without continous glucose monitoring).2
What drove the results: Engagement expertise + proven program
For this government agency, getting the word out about the program to people in the participating counties and keeping members engaged once they enrolled was key to driving success. From a local public relations campaign announcing the program to leveraging Weight Watchers for Business's best-practice strategies for tailored communications and in-app messages, engagement exceeded expectations.
Engagement makes a difference for both weight loss and program adherence.
- 2x weight loss: Weight Watchers members who track their weight at least five days per week lose more than two times the weight as those who don't track their weight.3 Similarly, when members attend three or more workshops per month, they achieve twice the weight loss than those attending one workshop.4
- Improved adherence: For people living with chronic conditions, research shows that peer networks and expert coaching improve program adherence by 15-40%.5
- Expert coaching support and nutrition guidance
- Tailored experiences and customizable modes that adjust to changing needs
- A comprehensive Weight Health Score that trackes overall progress-with connectivity to 60+ wearables
- AI Body Scanner for individualized, beyond-the-scale insights
- Innovative AI tools, including Food Scanner, Recipe Analyzer, & Macronutrient Tracker
- Virtual and in-person workshops
- One-of-a-kind community, including 200+ affinity groups
A model for improved weight health
The partnership between this government agency and Weight Watchers shows how the right program, combined with the right execution, produces meaningful weight loss–and bottom-line impact.
Find out more about how Weight Watchers for Business can help you design a weight health program that's tailored to fit your population, objectives, and budget.
1 On average, based on 6-month findings from a randomized controlled trial (n=151) that compared the WW Diabetes Program + Abbott FreeStyle Libre 2 continuous glucose monitors (CGM) to usual care (one visit with a Registered Dietitian without the WW Diabetes Program) among people with type 2 diabetes. Katzmarzyk et al. 2025. Manuscript in draft. Funded by WW International, Inc.
2 Apolzan JW, LaRose JG, Anton SD, Beyl RA, Greenway FL, Wickham III EP, Lanoye A, Harris MN, Martin CK, Bullard T, Foster GD. A scalable, virtual weight management program tailored for adults with type 2 diabetes: effects on glycemic control. Nutrition & Diabetes. 2023Apr 6;13(1):3
3 Painter SL, Ahmed R, Hill JO, et al. What Matters in Weight Loss? An In-Depth Analysis of Self-Monitoring. J Med Internet Res. 2017;19(5):e160. Published 2017 May 12. doi:10.2196/jmir.7457
4 Johnston CA, Moreno JP, Hernandez DC, et al. Levels of adherence needed to achieve significant weight loss. Int J Obes (Lond). 2019;43(1):125-131. doi:10.1038/s41366-018-0226-7
5 Gado, P., Adeleke, A., et al. Evaluating the Impact of Patient Support Programs on Chronic Disease Management and Treatment Adherence, Journal of Frontiers in Multidisciplinary Research, 2021, https://doi.org/10.54660/.IJFMR.2021.2.2.314-330
