With more than two thirds of Aussies not doing the recommended amount of exercise, sitting has become the new smoking. Sandro checks out the 7-minute work out & Renee looks at the link between exercise & mental well being.

Dr Shalin has the confronting experience of having his genomes sequenced. What will the test reveal about the future of his health?

The doctors investigate the role our digestive system plays in our health, Dr Sandro reveals what the contents of our gut looks like and which body functions are supported by the 40 trillion-or-so microbes that live there.