The Blue Zones are five specific regions identified by National Geographic explorer Dan Buettner where people tend to live the longest and healthiest lives. These areas are Ikaria (Greece), Loma Linda (California, USA), Sardinia (Italy), Okinawa (Japan), and Nicoya (Costa Rica). The concept of a “Blue Zone diet” comes from the dietary habits common in these regions, which seem to contribute to the longevity and good health of their populations.
While there is no specific “Blue Zone diet” because the food consumed varies from one Blue Zone to another, there are common principles that these diets tend to adhere to:
- Plant-Focused: Blue Zone diets are primarily plant-based. They include a variety of vegetables, fruits, whole grains, legumes (such as beans and lentils), and nuts. These foods are high in fiber, vitamins, minerals, and antioxidants.
- Low in Meat: Meat is consumed less frequently in Blue Zones, typically only a few times per month. When it is consumed, it’s usually lean meats like chicken or fish, and servings are small.
- Healthy Fats: Blue Zone diets include healthy fats, often from sources like olive oil, avocados, and nuts.
- Moderate Alcohol: Some Blue Zone populations consume moderate amounts of alcohol, particularly red wine. This is typically limited to 1-2 glasses per day and often consumed with meals.
- Low in Sugar and Processed Foods: Blue Zone diets are low in added sugars and heavily processed foods. These foods are often high in unhealthy fats and sugars, and low in nutrients.
- Hydration: Water is the primary beverage in Blue Zones.
- The 80 Percent Rule: This rule focuses on how you eat as well as what you eat and reminds people in the blue zones to stop eating when they feel 80 percent full. They also eat bigger meals earlier in the day and smaller meals in the late afternoon or early evening.
The concepts of the Blue Zones diet are not a weight-loss plan, but ways to live a healthier life. Even if you don’t live in a Blue Zone, you can fine-tune your diet and adopt the habits of some of the healthiest people in the world. Remember, diet is just one part of the longevity puzzle in these regions. Other factors like physical activity, social engagement, adequate sleep, and a sense of purpose also play important roles in the health and longevity of Blue Zone populations.
Quote to inspire:
“Do not go where the path may lead, go instead where there is no path and leave a trail.”
Ralph Waldo Emerson
Recipe: Black Bean-Quinoa Salad with Lemon-Basil Dressing
Quinoa is a gluten-free grain containing more protein than any other grain. This is a great, make-ahead side dish, that can be served as-is or over a bed of baby greens.
INGREDIENTS:
- 1 ½ cups uncooked quinoa
- 3 cups organic vegetable broth
- 2 tablespoons olive oil, divided
- 1 teaspoon salt, divided
- 1 cup chopped fresh basil
- 3 tablespoons fresh lemon juice
- 2 tablespoons Dijon mustard
- ½ teaspoon freshly ground black pepper
- 3 garlic cloves, minced
- 3 cups chopped tomato
- ½ cup sliced green onions
- ½ cup chopped carrot
- 1 (15-ounce) can black beans, rinsed and drained
INSTRUCTIONS:
Combine quinoa and vegetable broth in a saucepan; boil over medium-high heat. Cover, reduce heat, and simmer for 15 minutes or until broth is absorbed and quinoa is tender. Remove from heat.
Combine oil, salt, basil, lemon juice, mustard, black pepper, and garlic in a large bowl; stir with a whisk until blended. Stir in quinoa. Add chopped tomato, green onions, chopped carrot, and black beans to quinoa mixture; stir gently to combine. Store, covered, in the refrigerator until ready to serve.

