Answer :
Kyra being severely underweight but thinking that she's too fat while exercising daily for 3 hours and cutting food into very small pieces while eating and sounding depressed then she might have an eating disorder called anorexia nervosa.
What is anorexia nervosa?
Anorexia nervosa, also known as just "anorexia," is an eating disorder characterized by extremely low weight, dietary restriction, disturbed body image, anxiety of gaining weight, and an overwhelming desire to be small. The Greek word anorexia literally means "a loss of appetite," and the adjective nervosa denotes the functional and non-organic aspect of the condition. The term "anorexia nervosa" was coined by Gull in 1873, however despite literal translation, the want to eat is frequently felt, and the patients find joy in the pathological control of this urge.
Although they are underweight, people with anorexia nervosa frequently perceive themselves as overweight.
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