Masoumeh Rouyan - MSc in Clinical Psychology, Behshahr Branch, Islamic Azad University, Tehran, Iran.
Elham Torab - MSc in Clinical Psychology, Department of Psychology, Azad University of Science and Research, Shiraz, Iran.
Samaneh Montazer - M.Sc in Clinical Psychology, Department of Psychology, Azad University of Science and Research, Tehran, Iran.
Mona Agha Babaie - M.Sc in Counseling, Department of Psychology, Roudehen Branch, Islamic Azad University, Tehran, Iran.
Sarvin Sepahram - M.A. of Personality Psychology, Faculty of Educational Sciences and Psychology, Azad University of Science and Research, Tehran, Iran.
Katayoon Shast Fouladi - Ph.D. Candidate of Psychology, Department of Psychology, Bushehr Branch, Islamic Azad University, Tehran, Iran.

Objective: Obesity is one of the most frequent concerns among teenagers, and it may lead to a variety of chronic disorders including heart disease and cancer. The present study aimed to assess the effectiveness of cognitive-behavioral therapy (CBT) on body shay and self-criticism of obese adolescents referred to nutrition clinics in Tehran in ۲۰۱۹. Materials and Methods: This study used a quasi-experimental method and a pre-test-post-test with a control group. Twenty-four obese volunteer adolescents were selected and assigned to an experimental group (n=۱۲) and a control group (n=۱۲). The experimental group received ۹۰-minute weekly sessions for ۲.۵ months (۱۰ sessions), while the control group did not receive any intervention. Before and after the training phase, all the participants completed the body image shame scale (BISS ) and the Forms of Self-Criticizing/Attacking and Self-Reassuring Scale (FSCRS). Data were analyzed through multivariate analysis of variance (ANCOVA) by using SPSS ۲۲ software. Results: The CBT group decreased significantly more in body shaming and self-criticism of obese adolescents compared with the control group (P< ۰.۰۰۱). Conclusion: In general, the findings revealed a substantial difference in body shaming and self-criticism among obese teenagers between the experimental groups. In obese teens, CBT reduced body shaming and self-criticism. Furthermore, this research showed that CBT could help obese teenagers with body shaming and self-criticism.

Cognitive-behavioral therapy, Body Shaming, Self-criticism, Obesity, Adolescents