Up to one in five Australians are postponing retirement or re-entering the work force later in life. For many, there's just not enough in the nest egg to retire when and how they'd like. Financial adviser Olivia Maragna and Neysa King, who returned to work in her 70s, unpack some of the reasons behind the trend.

A new study from Harvard University shows that mixing up the types of exercise you do can significantly reduce the risk of early death. Professor Emmanuel Stamatakis breaks down the science and Heather Cooper shares her own training regime for running a half marathon at the age of 81.

Have you tried typing your name into an online search engine? It can be surprising what shows up. Rae Johnston explains how to clean up the digital footprint you leave online.