Final answer:
To start and maintain a behavior change program, the essential factors are consistency and commitment. These factors facilitate a dedicated approach to altering habits and behaviors, supported by both internal motivation and external guidance. Cognitive dissonance and evidence-based behavioral recommendations play a significant role in this process.
Step-by-step explanation:
To start and maintain a behavior change program, what you need is c) Consistency and commitment. This requires maintaining steady, reliable efforts and a strong dedication to altering one's habits. Cognitive dissonance is a form of psychological stress felt when an individual's beliefs do not align with their actions, which can drive a change in behavior or attitudes. Evidence-based behavioral recommendations emphasize the importance of developing skills for a healthier lifestyle which often includes modification in nutrition and physical activities, alongside self-monitoring and goal setting. Successful behavior change also involves understanding the impact of external forces such as persuasive communication and the influence of authority figures and peers.