Choose a health topic and create an intervention to address that issue.
In your short essay you should identify the health issue, the target audience, describe the intervention, and any expected outcomes.
The foundation of the intervention must be based on one of the theories we have studied in class.(Self Efficacy Theory, Theory of Reasoned Action and Theory of Planned Behavior, Attribution Theory, etc)
you must come out with the idea, so you should not depands on refernces. in other words, imagine your self in a exam.
I attached a steps to help you.