Essentially, the idea of the model is that you provide outlets for youth so that they're able to be involved in sports or other extracurricular activities early on. This diverts them from any possibility or any desire to move into illegal substances because they're very active and involved in their communities.
Evidence of meeting #126 for Health in the 42nd Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was services.
A recording is available from Parliament.