The nurse is preparing a 2-year-old child with cystic fibrosis for discharge home. Which statement made by the parents suggests that additional education is necessary?

A high-protein, high-calorie diet may need to be supplemented with a high-calorie formula.

Pancreatic enzymes will not be necessary if our child has a good appetite and regular bowel movements.

Three to four times a day we will perform chest therapy and postural drainage on our child.

Playing on the backyard swings and running around outside are exercises our child will greatly enjoy.