Expanding the Scope of Open Weighing to Target Anxiety About the Consequences of Weight Gain in Cognitive-Behavioral Therapy for Eating Disorders

Objective: Anxiety about weight gain is a central feature of eating disorders (EDs) and plays a key role in maintaining ED symptomatology. Cognitive-behavioral therapy (CBT) experts have observed that patients with EDs often believe regular eating will lead to immediate, dramatic, and/or uncontrollable weight gain, prompting interventions like “collaborative weighing” and “open weighing” that help patients develop a realistic understanding of eating-weight relationships. However, patients also report anxiety about the consequences of weight gain (e.g., social rejection, self-hatred, permanent body dissatisfaction). While various CBT interventions address concerns about the consequences of weight gain, we propose that open weighing sessions—when patients confront weight increases and process accompanying emotional responses—provide underutilized therapeutic opportunities to work with these beliefs in real-time. Method: This paper outlines three clinical enhancements that systematically leverage open weighing sessions to address consequence-related beliefs: (1) identifying catastrophic beliefs about weight gain consequences through guided inquiry, (2) integrating cognitive restructuring by framing weight restoration as a behavioral experiment, and (3) combining in vivo weighing with imaginal exposure to feared weight gain consequences. Results: These enhancements may provide complementary techniques for capitalizing on patients' real-time emotional activation during weighing, potentially enhancing existing CBT protocols' effectiveness in addressing a key mechanism underlying restrictive EDs. Discussion: Future research might include randomized controlled trials comparing various weighing approaches, mixed-methods evaluations exploring weight-related fears across ED diagnoses and weight status, and mechanistic studies examining how addressing consequence-related beliefs improves treatment outcomes.