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Healthy eating and heart health

Heart disease is the world's number one killer, and diet is one of the strongest levers we have to prevent it.

5 min read
17.9M

deaths a year from cardiovascular disease (WHO)

<5 g

salt a day recommended by WHO

30 g

a handful of unsalted nuts a day is a heart-friendly snack

2×

fish a week, ideally oily fish, is commonly advised

How food affects your heart

Diet influences blood pressure, cholesterol, blood sugar and body weight — the main drivers of heart attacks and strokes. Too much salt raises blood pressure; too many saturated and trans fats raise harmful LDL cholesterol.

Foods that protect

Vegetables, fruit, legumes, whole grains, nuts, olive oil and fish are linked to lower heart risk. The Mediterranean and DASH eating patterns, both built on these foods, have strong evidence for heart health.

Foods to limit

Processed meats, salty snacks, fried foods, pastries and sugary drinks. Check labels: a food with more than 1.5 g salt per 100 g is considered high in salt in many countries.

Sources: WHO fact sheets; Global Burden of Disease study (The Lancet, 2019). General information, not medical advice.

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