Which of the following is a key element of self-efficacy in health behavior change?

Self-efficacy refers to an individual's belief in their capacity to execute behaviors necessary to produce specific performance attainments. In the context of health behavior change, this concept plays a pivotal role. When a person has confidence in their ability to enact change, they are more likely to set and achieve health-related goals. This self-confidence empowers individuals to overcome obstacles and persisting in their efforts, ultimately leading to more successful behavior changes.

While beliefs about the outcomes of change, knowledge of healthy behaviors, and awareness of the benefits of change are important factors in the process of adopting healthier lifestyles, they do not directly encompass the essence of self-efficacy. The critical factor is believing in one's capability to execute the necessary actions to achieve those outcomes, which is why confidence in one's ability to change is the key element associated with self-efficacy.