As a new year rolls around, many people will be thinking about taking up some kind of fitness regime. This could be as simple as regular brisk walks, taking up yoga or pilates, or full on gym workouts. But is it worth it? Dr Elissa Burton is Associate Professor of Healthy Ageing at Curtin University with more than 15 years’ experience of working with older adults. She says some kind of exercise is vital for our wellbeing as we grow older.