The document discusses factors that influence physical activity and nutrition habits and barriers to making healthy choices. It addresses environmental factors like modern conveniences, job requirements, and community priorities that promote sedentary lifestyles. Traffic-calming strategies and value marketing are defined. Common reasons for unhealthy choices include procrastination and cultural beliefs. Locus of control and its relation to health is explained, along with three impediments - problems of competence, confidence, and motivation - that can prevent people from making changes. SMART goals are defined as specific, measurable, acceptable, realistic and time-specific.