Residents of Blue Zones primarily consume a whole-food, plant-based diet, with at least 90% of their intake comprising of whole foods and plant-based ingredients. Approximately 65% of their caloric intake comes from whole grains, greens, tubers, nuts, and beans. They also eat meat sparingly, averaging about two ounces or less at a time, around five times per month.
Alcohol consumption in Blue Zones is characterized by moderation and social connection. Residents often enjoy a little alcohol, particularly red wine, with their plant-based meals. This moderate consumption has been linked to increased antioxidant absorption and lower cortisol levels. The social aspect of sharing a drink with loved ones also contributes to their overall well-being and longevity.
Blue Zone residents prevent overeating by employing unconscious strategies such as avoiding electronics in the kitchen, eating with their families, and frontloading their day with calories while tapering off by late afternoon or early evening. This fosters mindful eating and encourages a balanced diet.