Weight Watchers Backs AHA Study; Support Drives 61.3% Greater One-Month Weight Loss
WW•Weight Watchers will support enrollment in the American Heart Association’s Healthy Living BEYOND Weight Study, connecting members to real-world outcomes research. Internal data show GLP-1 users engaged in behavioral support lost 61.3% more weight at one month and 29.1% more at 12 months than those without support.
1. AHA Collaboration Launched
Weight Watchers has announced backing for the American Heart Association’s Healthy Living BEYOND Weight Study, enrolling U.S. adults with overweight and obesity. The initiative aims to capture real-world health experiences across prescription therapy, surgery and lifestyle pathways to inform future weight care.
2. Integrated Care Model and Member Outcomes
WW’s integrated offering combines GLP-1 medications, medical supervision, personalized nutrition and community support. Internal analyses reveal GLP-1 users who regularly engage in WW’s behavioral program achieved 61.3% greater weight loss at one month and 29.1% greater loss at 12 months versus non-engaged peers.
3. Research Implications and Program Development
Insights from study participants will guide enhancements to WW’s care model and contribute to broader clinical understanding of long-term weight health. The collaboration could drive new evidence-based interventions and strengthen WW’s positioning as a leader in comprehensive weight management.




