Dr Bryan Betty: Why is the heart natures overachiever? - Saturday Morning with Jack Tame

The heart is a phenomenal muscle in the body that is often described as ‘natures quiet overachiever’. Small steady steps work to keep it healthy are important as heart disease is responsible for 33% of deaths in New Zealand. It’s our biggest killer. 

Dr Bryan Betty joins Jack Tame to discuss what Kiwis can do to keep their heart healthy, and it doesn't take much. 

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