New Zealand researchers are looking for more than 3500 volunteers for the world's largest investigation into eating disorder genetics.
The Eating Disorders Genetics Initiative and University of Otago are looking for volunteers who are over the age of 16 and have been through an eating disorder or have had a family member with an eating disorder.
Karyn speaks with Angela Barnett from Pretty Smart that helps teens feel good in the skin they're in and smart about images bombarding their confidence.