Is it genes or lifestyle choices that determine our health and wellbeing as we grow older? How can we make sure we're in the best possible shape in the second half of our lives? In this top-to-toe guide, Alix Bradfield interviews a wide range of experts, psychologists, doctors and specialists to provide accessible advice on how to keep mind, body and soul in peak condition. And who better to lead us in this charge than Alix Bradfield, a former counsellor and columnist whose parents were once, officially, the oldest couple in Australia.