Which model describes how individuals progress in adopting new behaviors?

The Stages of Change model, also known as the Transtheoretical Model, is widely recognized for outlining how individuals progress through various stages when adopting new behaviors. This model identifies several key stages: precontemplation, contemplation, preparation, action, and maintenance. Each stage represents a different level of readiness to change, which helps in tailoring interventions to an individual's specific needs.

For instance, someone in the precontemplation stage may not recognize the need for change, while a person in the action stage is actively engaging in new behaviors. This progression allows individuals to navigate their journey of change in a structured manner, making it a useful framework for understanding behavioral modifications, such as in health and fitness contexts.

The other concepts mentioned focus on different aspects of behavior modification. The relapse prevention model emphasizes strategies to maintain change and prevent setbacks after one has started modifying a behavior. The self-efficacy assessment model centers around one's confidence in their ability to perform a behavior, while the self-concept evaluation model explores an individual's perception of themselves, which may influence behavior but does not specifically map the process of adopting new behaviors. Thus, the Stages of Change model is particularly suited for describing the journey of adopting new behaviors.