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How a healthy diet can reduce the risk of chronic disease and early death

Did you know that diet is one of the most important modifiable risk factors for chronic disease? In fact, it is estimated that unhealthy diets are responsible for approximately 6% of deaths worldwide.

A man eats a diet salad.

The good news is that making healthy changes to your diet can significantly reduce your risk of developing these diseases. In this blog post, we'll discuss how a healthy diet can help you reduce your risk of chronic disease and premature death. We will also discuss some specific healthy eating patterns, such as the Mediterranean diet and the plant-based diet.

What is a healthy diet?

A healthy diet is one that includes plenty of fruits, vegetables, whole grains, and lean protein. It's also low in unhealthy fats, processed foods, and added sugars.

There are many different healthy eating patterns that fit these guidelines. Some popular healthy eating patterns include:

Mediterranean diet

Plant-based diets

DASH Diet (Dietary Approaches to Stop Hypertension)

Flexitarian diet

How can a healthy diet help reduce the risk of chronic diseases?

A healthy diet can help reduce the risk of chronic disease in several ways. Example:

Fruits, vegetables, and whole grains are rich in nutrients that can help protect your cells from damage. They are also a good source of fiber, which can help lower cholesterol and blood pressure.

Lean protein is necessary for tissue building and repair. It's also a good source of iron, which helps transport oxygen throughout the body.

Unhealthy fats can increase your risk of heart disease. Processed foods and added sugars are often high in unhealthy fats. They can also contribute to weight gain, another risk factor for chronic disease.

Specific models of healthy eating

The Mediterranean diet is a traditional diet followed by the inhabitants of the Mediterranean region. It is rich in fruits, vegetables, whole grains, legumes and nuts. This also includes moderate amounts of fish and dairy products. Studies have shown that the Mediterranean diet can reduce the risk of heart disease, stroke, type 2 and some cancers. 

Plant-based diets are diets that eliminate or greatly reduce meat, poultry, fish, and dairy products. There are many different types of plant-based diets, including vegan, vegetarian, and pescatarian. Studies have shown that a plant-based diet can reduce the risk of heart disease, stroke, type 2 diabetes and some cancers. They can also help you lose weight and improve your overall health.

Healthy Eating Index (HEI)

The HEI is a measure of how well a person's diet meets the Dietary Guidelines for Americans. It is a score from 0 to 100, with higher scores indicating a healthier diet. Studies have shown that people with higher university scores have a lower risk of chronic diseases.

Alternative Healthy Eating Index (AHEI)

The AHEI is a similar measure of diet quality based on the latest scientific evidence. It is also scored from 0 to 100, with higher scores indicating a healthier diet. Studies have shown that AHEI is a better predictor of chronic disease risk than HEI. 

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