In Series 1, the specialist experts were nutritionist Natalie Savona and psychological coach Benjamin Fry. In Series 2 psychologist Dr. Stephen Briers took over from Benjamin Fry.
The experts featured in Series 1 were a registered dietitian and a life coach, Natalie Savona and Benjamin Fry. Later, in Series 2, the role was taken over by a clinical psychologist, Dr. Stephen Briers.