en Health Education and Promotion پژوهشي Research Article <span style="font-size:11pt"><span style="line-height:normal"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"><span style="color:black">Background and Objective: </span></span></span></b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:">Adolescents experiencing body dissatisfaction fall within a group requiring serious attention from therapeutic and educational communities. This research aims to determine the effectiveness of a Healthy Body Image Package (HBIP) and Cognitive-Behavioral Therapy (CBT) on self-esteem in 12-15-year-old adolescents with body dissatisfaction.</span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:normal"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"><span style="color:black">Materials and Methods:</span></span></span></b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"> The study, conducted in three stages of pre-test, post-test, and follow-up with a control group, involved 60 adolescents from Isfahan, Iran, high schools in the academic year 2023-2024. Body dissatisfaction was assessed using a 9-item scale from a 68-item Body Areas Satisfaction Scale evaluating individuals&rsquo; attitudes toward their body image. The dependent variable, adolescents&rsquo; conditional self-esteem, was measured using the Self-esteem Contingency Questionnaire for Adolescents. The intervention groups received eight 90-120-minute sessions of either HBIP or CBT training, while the control group received no intervention.</span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:normal"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"><span style="color:black"><span style="letter-spacing:.1pt">Results:</span></span></span></span></b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"> Data analysis was performed using repeated measures ANOVA and Bonferroni post-hoc test in SPSS-26 software. The results revealed a significant difference in self-esteem between the HBIP and CBT groups compared to the control group (P<0.01). Furthermore, positive self-esteem was higher in the HBIP group than in the CBT group.</span></span></span></span></span></span><br> <span style="font-size:11pt"><span style="line-height:normal"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:"><span style="color:black">Conclusions: </span></span></span></b><span style="font-size:8.0pt"><span lt="" optima="" std="" style="font-family:">Considering the positive impact of both interventions on increasing positive self-esteem in adolescents with body dissatisfaction, it is recommended that these interventions be implemented in adolescent psychology centers.</span></span></span></span></span></span><br> &nbsp; Adolescents, Body dissatisfaction, Cognitive Behavioral Therapy(CBT), HBIP, Self-esteem 32 38 http://ajnpp.umsha.ac.ir/browse.php?a_code=A-10-867-1&slc_lang=en&sid=1 Shiva Akhtarian sh.akhtarian@gmail.com 10031947532846007588 000900071428041x No PhD Student in Psychology, Department of Psychology, Isfahan(khorasgan) Branch, Islamic Azad University, Isfahan, Iran Mansoureh Bahramipour Isfahani bahramipourisfahani@yahoo.com 10031947532846007589 0000000223833828 Yes Assistant Professor, Department of Psychology, Faculty of Educational Sciences and Psychology, Islamic Azad University, Isfahan(Khorasgan) Branch, Isfahan, Iran Gholamreza Manshaee smanshaee@yahoo.com 10031947532846007590 0000000237480875 No Associate Professor, Department of Psychology, Faculty of Educational Sciences and Psychology, Islamic Azad University, Isfahan(Khorasgan)Branch, Isfahan, Iran