
BRAIN / HEART / NUTRITION
Inside one of the World’s Blue Zones
Inside one of the World’s Blue Zones
Part I: What I learned in Sardinia
In 2025 I found myself in a little village in Sardinia, Italy, with my wife Wendy. We were stationed about 800 metres above sea level in shepherd country. The terrain was famously hilly and the narrow walkways often had cobblestones underfoot. Each step felt like exercise, and there was nothing l...

