Final answer:
The first thing you should do before starting a health-related advocacy project is to understand what advocacy means and looks like, write down a measurable goal, and develop a detailed action plan.
Step-by-step explanation:
The first thing you should do before you begin a health-related advocacy project is to understand what advocacy means and looks like. This will help you have a clear understanding of the purpose and goals of your project. Once you have a grasp of advocacy, you should then write down a measurable goal. This goal will guide your project and give you a clear direction to work towards. After setting your goal, you can then develop a detailed action plan that outlines the steps you need to take to achieve your goal.