The thought "If I don't lose weight, everyone will think I'm a failure" is an example of:

The thought "If I don't lose weight, everyone will think I'm a failure" reflects an irrational belief because it involves an unrealistic or exaggerated mindset about weight loss and self-worth. This type of belief is characterized by an all-or-nothing thinking pattern that suggests one's value is entirely dependent on external perceptions and specific outcomes, rather than recognizing the complexity of identity and personal success.

Rational statements, on the other hand, would present a logical and balanced view of oneself and one's accomplishments, while repressed emotions refer to feelings that are not consciously acknowledged. A spontaneous motivator would usually be a more positive or encouraging internal drive that inspires action without the weight of negative expectations tied to outcomes. This thought, therefore, showcases the cognitive distortions that can lead to stress, anxiety, or feelings of inadequacy, emphasizing the need to challenge and reframe such beliefs for healthier behavior change.