Dr Bryan Betty: Why is the heart natures overachiever?

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.  LISTEN ABOVESee omnystudio.com/listener for privacy information.