Around two-thirds of Australians are either overweight or obese. Dr Michael Mosley is joined by a panel of experts and everyday Australians to explore how adjustments to lifestyle can contribute to improving these conditions and overall health.

Gut problems are common with up to one in five people suffering from conditions such as irritable bowel syndrome at some point in their lives. Dr Michael Mosley is joined by a panel of experts to explore the link between gut health and chronic illnesses such as depression and cardiovascular disease and look at ways to prevent re-occurrence or deterioration in these conditions.