LONGEVITY BLUE ZONES

Silvana Mirella Aliberti

Cilento: Unveiling New Secrets to Long, Healthy Life

Blue Zones are geographically distinct regions with exceptional longevity and healthspan, validated through epidemiological and demographic studies. Characterized by low pollution, traditional low-stress lifestyle, robust social networks, whole-food diet, and sustained physical activity, Blue Zones provide a framework for studying the exposome role in decelerating biological aging. My research includes a narrative review comparing Cilento with established Blue Zones, highlighting shared characteristics, like hilly altitudes (355–600 m), mild climate (17.4–23.5°C), Mediterranean or plant-based diet, and strong intergenerational ties. Additionally, a mixed-methods study of Cilento, conducted with co-authors, employs the aging tendency ratio and a modified Delphi methodology to quantify protective factors—environment, nutrition, physical activity, microbiome diversity, social support, and psychological resilience—offering insights into longevity determinants. Longevity is not a universal phenomenon, so if there are places in the world with characteristics similar to the Blue Zones, it is important to identify them in order to better understand what other factors, in addition to the known ones, might contribute to a long and healthy life. 

Recognized and Emerging Blue Zones:

  • Okinawa, Japan
  • Sardinia, Italy
  • Ikaria, Greece
  • Nicoya, Costa Rica
  • Loma Linda, USA
  • Martinique, France (overseas region)
  • Cilento, Italy (emerging, aligns with BZ criteria)

Explore my peer-reviewed publications for comprehensive insights:

  • Encyclopedia article for a broad overview of BZ longevity determinants.
  • MDPI article: Nutrients 2024 for my narrative review comparing Cilento with the established Blue Zones, emphasizing shared environmental and lifestyle factors.
  • MDPI article: Nutrients 2025 for a detailed mixed-methods analysis of Cilento, conducted with co-authors, including quantitative demographic trends and qualitative scoring of protective factors.