The Mediterranean diet, which is rich in polyphenols, focuses on whole foods, healthy fats, vegetables, legumes, fish and a moderate carbohydrate intake.
This diet is sustainable long-term and is a way of eating that shows strong evidence for heart, brain, and metabolic health.
From a cardiovascular perspective, a Mediterranean diet can reduce the risk of heart disease and strokes, it can improve cholesterol balance, and it supports healthy blood pressure.
Due to a high intake of antioxidants and phytonutrient-rich foods, the Mediterranean diet can reduce chronic low-grade inflammation and it supports immune regulation.
Because the carbohydrates consumed in a Mediterranean diet are slow releasing, this diet also provides blood sugar stability which improves insulin sensitivity, reduces the risk of type 2 diabetes and supports steady energy with reduced cravings.
The healthy fats consumed in a Mediterranean diet have a positive effect on brain function, mood, and cognitive health.
A Mediterranean diet is rich in fibre which provides food for the beneficial gut bacteria, improves digestion and gut-immune communication and enhances short-chain fatty acid production.
The Mediterranean diet generally works well for most people because it places its emphasis on minimally processed foods. It offers a balance of carbohydrates, protein, and fats and it is culturally rich and enjoyable, not punitive
The Mediterranean diet nourishes the body while regulating inflammation, metabolism, brain health, and the nervous system—making it one of the most sustainable and protective ways to eat long-term.
The one potential downside is that weight loss can be slower, but this is one of the most sustainable diets and is best for longevity, cardiovascular health, and a balanced lifestyle.
Listen to my interview with Brad Kirsten from Radio Cape Pulpit on 12 February 2026 to learn more. Listen to my next interview on Thursday at 7.45am.