BLUE ZONES ISLANDS

“Islands are the frontal zones of the earth in which the main problems of development and environmental change become apparent”

Quote from Kofi Annan, the former Secretary General of the United Nations (United Nations 1999)

WELCOME ABOARD

BLUE ZONES ISLANDS

SARDINIA · IKARIA · OKINAWA

THE HEALTH CAPTAINS ISLANDCHAPTER SARDINIA–IKARIA–OKINAWA

FROM BLUE ZONES KNOWLEDGE TO HEALTHSPAN EXTENSION FOR ALL ISLANDERS

FIRST, BE YOUR OWN HEALTH CAPTAIN

“FROM ISLAND-CENTERED TOWARDS WORLD-CENTERED”

Islands for Healthy Longevity. Sustainable Medicine for Sustainable Health.

WELCOME ABOARD

Learning from the Blue Zones. Shaping the Future of Healthy Longevity together.

Sardinia, Ikaria and Okinawa have become internationally recognised reference regions in the study of exceptional longevity. Their populations, lifestyles, social environments and demographic characteristics have inspired researchers and communities around the world to explore an essential question:

How can we help more people live longer, healthier and more fulfilling lives?

THE HEALTH CAPTAINS CLUB Islandchapter Sardinia–Ikaria–Okinawa takes these regions as a starting point for a broader ambition: translating knowledge about longevity into practical opportunities for healthspan extension, preventive medicine, community wellbeing and sustainable health for all islanders.

Our vision extends beyond the study of exceptional longevity. It seeks to connect the scientific knowledge of Healthy Longevity Medicine with the everyday realities of island life — including families, communities, healthcare systems, food environments, social relationships, local economies and the natural environment.

We see islands as distinctive places to explore how these elements interact, how local communities can shape their health environments and how promising approaches can be evaluated and shared internationally.

Our ambition is to contribute to a future in which healthy longevity is not a privilege for a few, but an opportunity accessible to all.

The journey begins with each of us. FIRST, BE YOUR OWN HEALTH CAPTAIN.

FROM BLUE ZONES INSPIRATION TO HEALTHY LONGEVITY IN ACTION

What can we learn from Sardinia, Ikaria and Okinawa?

The Blue Zones concept has drawn attention to populations associated with exceptional longevity and to the potential importance of social connection, everyday movement, dietary patterns, family and community relationships, cultural practices and living environments.

Sardinia, Ikaria and Okinawa offer valuable starting points for interdisciplinary inquiry into these relationships.

However, longevity is complex. Observed patterns do not automatically establish causation, and findings from one population cannot simply be transferred to another. Demographic evidence, research methods, cultural context and the quality of available data all matter.

We therefore approach the Blue Zones as places to learn from, questions to investigate and sources of inspiration for responsible action — not as universal blueprints or guarantees of health outcomes.

Our approach combines respect for local knowledge with scientific curiosity, critical evaluation and a commitment to evidence-informed practice.

The central question is no longer only why some populations live exceptionally long lives.

It is also:

How can we translate the best available knowledge into healthier lives and communities for more people, in more places, throughout the lifespan?

HEALTHSPAN EXTENSION FOR ALL ISLANDERS

Extending healthspan alongside lifespan

Living longer is meaningful when those additional years offer opportunities for wellbeing, independence, participation and quality of life.

Healthy Longevity Medicine seeks to support these outcomes through evidence-based prevention, early identification and management of health risks, appropriate treatment, rehabilitation and the promotion of physical, cognitive and mental wellbeing throughout life.

Our primary ambition is to contribute to HEALTHSPAN EXTENSION FOR ALL ISLANDERS.

This means exploring how island communities can strengthen the conditions that support healthy ageing and reduce avoidable differences in health opportunities.

Relevant areas of exploration include:

• Cardiovascular and metabolic health.
• Physical activity, mobility, strength and functional ability.
• Nutrition and healthy food environments.
• Sleep, mental wellbeing and stress management.
• Social connection, belonging and intergenerational participation.
• Prevention, early detection and continuity of care.
• Health literacy, digital health and responsible innovation.
• Environmental quality, climate resilience and healthy living environments.

These dimensions interact throughout life. Their relevance and potential impact must be assessed in the context of each island, its population and its existing healthcare and community resources.

Our goal is not to promise a specific number of additional healthy years. It is to help develop the knowledge, partnerships and practical conditions that can support measurable improvements in health and wellbeing.

FIRST, BE YOUR OWN HEALTH CAPTAIN

Personal responsibility. Shared inspiration. Collective action.

Every sustainable transformation in health begins with people.

Being your own Health Captain means developing the knowledge, confidence and practical skills to take an active role in your own health — in partnership with qualified healthcare professionals and with respect for individual circumstances.

It means asking questions, making informed decisions, seeking appropriate preventive and medical care, and building everyday habits that support physical, mental and social wellbeing.

But the HEALTH CAPTAINS vision goes further.

FIRST be your own HEALTH CAPTAIN — for yourself, your family, your friends, your colleagues and your community.

Every person can contribute to a culture in which healthy choices become easier, health knowledge is shared responsibly and people support one another across generations.

This is not about blaming individuals for illness or overlooking the social and economic conditions that influence health. Personal agency must be accompanied by accessible healthcare, supportive environments, equitable opportunities and collective responsibility.

Our ambition is to bring these dimensions together: empowering individuals while helping communities create the conditions in which more people can thrive.

FROM SICKCARE TO LIFECARE

Connecting four dimensions of sustainable health

THE HEALTH CAPTAINS CLUB, together with THE HEALTH CAPTAINS INSTITUTE, THE HEALTH CAPTAINS COLLEGE and THE HEALTH CAPTAINS ALLIANCE COMMUNITY, seeks to advance a shared vision for the future of medicine and health.

Our approach brings together four complementary dimensions.

1. VALUE-BASED HEALTHCARE — #VBHC

Focus on meaningful health outcomes.

Value-Based Healthcare encourages attention to outcomes that matter to patients and communities in relation to the resources used to achieve them.

For island communities, this raises important questions about prevention, continuity of care, access, coordination across services, functional independence and quality of life.

Our ambition is to explore how healthcare expertise and community-based approaches can complement one another, while respecting existing institutions, professional responsibilities and local healthcare systems.

2. HEALTHY LONGEVITY MEDICINE

Extending healthspan alongside lifespan.

Healthy Longevity Medicine brings together scientific knowledge and clinical practice to support healthier ageing across the lifespan.

We seek to connect relevant research, preventive approaches, early intervention, appropriate clinical care and health literacy — with the objective of improving meaningful health outcomes rather than promoting unproven promises of longevity.

3. BLUE ZONE COMMUNITY CARE

Creating environments that support healthier lives.

Health is shaped not only by medical care but also by everyday life: social relationships, physical activity, food environments, culture, housing, mobility and opportunities for participation.

Blue Zone Community Care explores how communities can use insights from longevity research to develop locally appropriate approaches that support healthy ageing and social resilience.

The emphasis is on community participation, practical experimentation, evaluation and the responsible adaptation of knowledge to local needs.

4. ONE HEALTH

Connecting human health, animal health and the environment.

Human wellbeing is inseparable from the environmental and social systems in which people live.

One Health provides a framework for recognising the interdependence of human, animal and environmental health.

For islands, this perspective can connect healthy food systems, biodiversity, environmental quality, climate resilience, sustainable tourism and the long-term wellbeing of local communities.

LIFECARE — THE CONVERGENCE

Together, these four dimensions form our LIFECARE vision:

Sustainable medicine for sustainable health, throughout life.

We seek to explore how clinical excellence, prevention, community participation, scientific knowledge and responsible innovation can reinforce one another in integrated, value-oriented approaches to health.

The ambition is to move beyond fragmented activities towards collaboration across disciplines, institutions, generations and communities.

ISLANDS AS LIVING LABORATORIES FOR THE FUTURE OF HEALTH

From local knowledge to international learning

Islands offer distinctive settings in which to explore the relationship between health, community, geography, infrastructure, culture and the environment.

Their characteristics can make certain challenges especially visible, including access to specialised healthcare, seasonal population changes, transport and supply dependencies, environmental pressures and the need for strong local networks.

At the same time, island communities possess valuable assets: local knowledge, social relationships, cultural identity, established institutions and opportunities for collaboration across sectors.

We want to help bring these assets together.

An Island-Based Healthy Longevity Platform can provide a framework for identifying local priorities, connecting relevant expertise, developing pilot initiatives and evaluating their results.

Potential areas of collaboration include:

• Community-based healthy ageing initiatives.
• Prevention and health literacy programmes.
• Partnerships between healthcare professionals, researchers and local organisations.
• Digital health and telemedical approaches where appropriate.
• Healthy food environments and opportunities for everyday movement.
• Intergenerational participation and social connection.
• One Health initiatives connecting people and their environment.
• Evaluation of health, wellbeing and community outcomes.

The specific priorities must be defined with each island community. Projects should be developed in cooperation with relevant local partners, with appropriate ethical safeguards, clear responsibilities and suitable methods for evaluating their effects.

An island is not a laboratory in which people are merely research subjects. It is a living community whose members should participate in shaping its future.

BUILDING MORE BLUE ZONES THROUGH COMMUNITY ENGINEERING

From inspiration to practical implementation

THE HEALTH CAPTAINS CLUB, together with THE HEALTH CAPTAINS INSTITUTE and THE HEALTH CAPTAINS ALLIANCE COMMUNITY, is committed to exploring how more communities can become environments that support healthy longevity.

Our approach is to combine scientific knowledge, local leadership, community participation and practical implementation.

Community Engineering, in this context, means working with people and institutions to understand the conditions that shape health and to develop, test and improve locally appropriate responses.

A potential development pathway includes:

1. UNDERSTAND

Explore the island’s demographic, health, social, environmental and healthcare context. Identify existing strengths, needs, inequalities and relevant evidence.

2. CONNECT

Bring together island residents, healthcare professionals, researchers, public institutions, educators, community organisations and other relevant partners.

3. CO-DESIGN

Agree on shared priorities, responsibilities and realistic objectives. Develop initiatives that reflect the island’s culture, resources and needs.

4. IMPLEMENT

Start with appropriate pilot projects, building on existing expertise and avoiding unnecessary duplication of established services.

5. EVALUATE

Define relevant indicators, assess implementation and outcomes, learn from limitations and adapt the approach in response to the findings.

6. SHARE AND SCALE RESPONSIBLY

Exchange knowledge with other islands and consider transferring promising approaches only where the evidence and local conditions support their adaptation.

This process is intended to make our ambition actionable while preserving scientific integrity and respect for local communities.

Creating more Blue-Zone-inspired environments is a long-term development objective — not a claim that new scientifically validated Blue Zones have already been established.

FROM ISLAND-CENTERED TOWARDS WORLD-CENTERED

A connected international Island Alliance

The HEALTH CAPTAINS Islandchapter Sardinia–Ikaria–Okinawa is part of a wider ambition to connect island communities through shared learning and international cooperation.

Our approach is inspired by the experience and heritage associated with the historic Doctors’ Island of Kos and the Captains’ Islands of Föhr, Amrum and Sylt.

Together with the HEALTH CAPTAINS Islandchapters and the wider HEALTH CAPTAINS ALLIANCE COMMUNITY, we aim to encourage dialogue between different regions, professional disciplines and generations.

The objective is not to assume that every island faces identical challenges or requires the same solutions.

It is to create opportunities for islands to learn from one another, develop complementary expertise and contribute locally generated knowledge to an international community working towards healthier and more sustainable futures.

Where appropriate partnerships can be established, collaboration may include academic exchange, professional dialogue, knowledge-sharing initiatives and the responsible exploration of telemedical or other forms of cross-regional cooperation.

The ambition is global. The responsibility begins locally.

THE HEALTH CAPTAINS ISLANDCHAPTER SARDINIA–IKARIA–OKINAWA

A shared leadership commitment

We invite committed individuals and organisations to contribute to the further development of this initiative.

We welcome people from medicine, public health, science, research, education, nursing, allied health professions, community organisations, public administration, entrepreneurship, technology, environmental initiatives and civil society.

We also welcome island residents and people with a personal connection to Sardinia, Ikaria or Okinawa who wish to contribute their experience, knowledge, questions and ideas.

Our proposed organisational framework follows the HEALTH CAPTAINS CHAPTER COOKBOOK:

• 2 Chapter Chairs — providing strategic direction and coordination.
• 5 Core Team Members — supporting operational development and implementation.
• 15 Think Tank Members — contributing interdisciplinary expertise and strategic thinking.
• 50 Brainpool Members — connecting a broader community of knowledge, experience and potential collaboration.

These numbers describe the proposed organisational framework, not confirmed appointments or an already established membership structure.

The next step is to identify committed participants, develop a shared agenda and explore meaningful opportunities for collaboration with relevant local and international partners.

The HEALTH CAPTAINS CLUB, THE HEALTH CAPTAINS COLLEGE and THE HEALTH CAPTAINS INSTITUTE can provide complementary platforms for community building, education, scientific exchange and strategic development.

EXPLORE FURTHER

THE HEALTH CAPTAINS CLUB

Connect with the international community and discover the Islandchapters.

https://www.healthcaptains.club/events/the-islands/

THE HEALTH CAPTAINS ISLANDCHAPTER SARDINIA–IKARIA–OKINAWA

Follow the Islandchapter on LinkedIn.

https://www.linkedin.com/company/the-health-captains-islandchapter-sardinia-ikaria-okinawa/

THE HEALTH CAPTAINS COLLEGE

Explore opportunities for learning, leadership and knowledge exchange.

https://healthcaptains.college/

THE HEALTH CAPTAINS INSTITUTE

Explore scientific knowledge, strategy and the development of Healthy Longevity initiatives.

https://healthcaptains.institute/

THE BALEARIC ISLANDS — OUR CONNECTED ISLAND VISION

Discover the complementary Islandchapter initiative for Mallorca, Menorca and Ibiza.

https://www.healthcaptains.club/events/balearic-islands/

SCIENTIFIC REFERENCES AND FURTHER READING

The following publications provide starting points for understanding the Blue Zones concept and its scientific limitations. They should be supplemented with relevant primary studies and island-specific evidence as the initiative develops.

1. Blue Zone, a Demographic Concept and Beyond (2025).
   https://pmc.ncbi.nlm.nih.gov/articles/PMC12119521/
2. Blue Zones, an Analysis of Existing Evidence through a Scoping Review (2025).
   https://pubmed.ncbi.nlm.nih.gov/40479568/
3. Diet and longevity in the Blue Zones: A set-and-forget issue? (2022).
   https://pubmed.ncbi.nlm.nih.gov/35780634/

The interpretation of scientific findings should distinguish observational associations from causal evidence and should take account of differences in study methods, population characteristics and the transferability of findings between regions.

The HEALTH CAPTAINS initiative aims to build on this evidence responsibly, connecting scientific knowledge with local experience, community participation and appropriate evaluation.

WELCOME ABOARD

ISLAND INNOVATION NETWORK

@ https://islandinnovation.co

“WE DON’T KNOW WHAT WE DON’T KNOW”

EXPLORING THE UNEXPLORED

LEADERSHIP FOR EXPLORING SUSTAINABLE HEALTH

“360º NEXT GENERATION SUSTAINABLE VALUE-BASED LIFECARE POWERED BY NEW INNOVATIONS AND NEW TECHNOLOGIES AND THE SUPER-CONVERGENCE IN MEDICINE AND HEALTH SCIENCES NAVIGATING US TOGETHER TOWARDS A SUSTAINABLE HEALTH INDUSTRY”

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