Preface -- Chapter 1. Older persons in Europe 2020: needs and challenges for an interdisciplinary polytechnic approach -- Section 1: Designing mHealth solutions for better ageing: clinical and methodological perspective -- Chapter 2. The multi-domain coaching approach to counteract ageing decline -- Chapter 3. Found in translation: innovative methods of co-design in the development of digital systems for promoting healthy aging -- Section 2: Technology applied to solutions for Healthy ageing -- Chapter 4. Monitoring in the physical domain to support active ageing -- Chapter 5. Nutrition monitoring as a Key Performance Indicators (KPI) in prevention services for older adults -- Chapter 6. Social behavior and cognitive monitoring in healthy ageing -- Chapter 7. Perspective and experiences of Decision Support System (DSS) and AI in prevention and care for older adults -- Chapter 8. System interoperability for next gen services at home. A challenge/opportunity for integration -- Section 3: Lifestyle improvement and virtual coaching and ICT services in the human domains through friendly technology -- Chapter 9. Physical Activity promotion and coaching to support healthy ageing -- Chapter 10. Coaching older adults towards a healthier lifestyle: psychological and technological methods -- Chapter 11. Understanding older adults' affect states in daily life for promoting self-reflection about mental well-being -- Chapter 12. Building trust and companionship in e-coaching through embodiment -- Chapter 13. Challenges, limitations and methodologies to be applied in the development of an ICT-based intervention for older people -- Section 4: Innovation impact measured in subjective (usability and experience), social (community level) and business (companies and institutions) opportunities -- Chapter 14. Practicing the test of new system-services for elderly care: how to introduce and measure user experience and related outcomes -- Chapter 15. SROI methods for impact assessment in Economy of Wellbeing -- Chapter 16. Building a network around wellbeing services that empower older adults -- Chapter 17. Exploitation, Dissemination and Communication: an integrated framework in EU research -- Section 5: Aspects of Ethics and Data Management in healthy ageing digital services -- Chapter 18. Data treatment in complex studies in light of the GDPR rules. A critical analysis -- Chapter 19. Ethical, legal and societal issues of research and innovation in NESTORE -- Section 6: From research to action: what's next? -- Chapter 20. Other advanced research initiatives in elderly care and fragility prevention -- Conclusion. Translating Active Ageing research into effective policies.