Assess graduate-level understanding of the Transtheoretical Model (TTM), Social Cognitive Theory (SCT), and Theory of Planned Behavior (TPB) as frameworks for promoting physical activity in adults, including core constructs (stages/processes of change, self-efficacy, outcome expectancies, attitudes, subjective norms, perceived behavioral control), implications for intervention design and measurement, relative strengths and limitations, and application to brief case scenarios requiring theory-driven strategy selection and critique of evidence-based approaches.