2.1 Blue Zones^® Scavenger Hunt

• Blue Zones. Blue Zones Life Radius. https://www.bluezones.com/live-longer-better/life-radius/. Accessed July 17, 2025. 
• Blue Zones. Blue Zones Project. https://www.bluezones.com/services/blue-zones-project/#section-1. Accessed July 17, 2025. 
• Blue Zones. Blue Zones Project Results. https://www.bluezones.com/blue-zones-project-results/. Accessed July 17, 2025.

2.2 Introduction to Environment Matters

• Blue Zones. Built environment impact on public health. https://www.bluezones.com/services/built-environment-impact-public-health/. Accessed October 6, 2025.

2.3 Blue Zones Life Radius^®

• Burden D. Blue Zones Life Radius. Blue Zones. https://www.bluezones.com/live-longer-better/life-radius/. Accessed July 17, 2025.
• Blue Zones. Future of health care is creating environmental change. https://www.bluezones.com/2018/08/future-of-health-care-is-creating-environmental-change/. Accessed July 17, 2025.

2.4 Blue Zones Project^®

• Puska P, Jaini P. The North Karelia Project: Prevention of cardiovascular disease in Finland through population-based lifestyle interventions. Am J Lifestyle Med. 2020;14(5):495-499. Published 2020 Mar 19. https://doi.org/10.1177/1559827620910981 https://pmc.ncbi.nlm.nih.gov/articles/PMC7444010/
• Buettner D. What happened when Finland's unhealthiest town went on a diet. Blue Zones. https://www.bluezones.com/2018/05/finlands-unhealthiest-town-went-on-diet/. Accessed July 17, 2025. 
• Staff of the Albert Lea Tribune. Vitality Project participants add an average of 3 years of life expectancy. Albert Lea Tribune. October 13, 2009. https://www.albertleatribune.com/2009/10/vitality-project-participants-add-an-average-of-3-years-of-life-expectancy/. Accessed July 17, 2025. 
• Blue Zones Project. Albert Lea, MN: A Blue Zones Project case study. October 2018. https://cdn2.hubspot.net/hubfs/217817/BZP_AlbertLea_CaseStudy_102618.pdf. Accessed June 18, 2025.
• Blue Zones Project. Albert Lea: Operation Transformation. https://youtu.be/so_1etvOJiw?si=sd9-yg493RYvle9P. Published Feb 9, 2017. Accessed July 17, 2025. 
• Blue Zones. Blue Zone Project resources. https://info.bluezonesproject.com/resources. Accessed July 17, 2025. 
• Blue Zones. Make the healthy choice the easy choice. https://info.bluezonesproject.com/home. Accessed July 17, 2025. 
• Roundtable on Population Health Improvement; Board on Population Health and Public Health Practice; Institute of Medicine. Business Engagement in Building Healthy Communities: Workshop Summary. National Academies Press (US); 2015. https://pubmed.ncbi.nlm.nih.gov/26042323/. Accessed October 13, 2025.
• Blue Zones. Live better, longer. https://www.bluezones.com/. Accessed July 17, 2025.
• Blue Zones. Our approach. https://www.bluezones.com/approach/. Accessed July 17, 2025.
• Blue Zones. First Blue Zones community certification in Southeast U.S.—eight communities' stunning well-being transformations. https://www.bluezones.com/2023/02/blue-zones-project-southwest-floridas-well-being-transformation/. Accessed July 17, 2025. 
• The Business Press. Sustainability: Fort Worth moves up in ranking of healthy cities. May 14, 2019. https://fortworthbusiness.com/health-care/fort-worth-moves-up-in-ranking-of-healthy-cities/. Accessed July 17, 2025. 
• Gallup. Well-Being Index. https://www.gallup.com/topic/well-being-index.aspx. Accessed July 17, 2025. 
• Blue Zones. Project results. www.bluezones.com/blue-zones-project-results/. Accessed July 17, 2025.