How do I know if my kid is worrying about food and their body too much?

A child doing more exercise or choosing healthier foods can be normal and even positive.

Yet these are also actions taken by young people who develop an eating disorder – the serious mental health condition characterised by a persistent, unhealthy relationship with food, eating and body image.

So how can you tell if your kid is at risk? Here’s what to look out for, and what to do if you’re worried.