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Updated: Jul 17, 2026

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
Published on: May 31, 2021
Internet-delivered targeted group intervention for body dissatisfaction and disordered eating in adolescent girls: a
Brooke E Heinicke1, Susan J Paxton, Siân A McLean
1School of Psychological Science, La Trobe University, Bundoora, Melbourne 3086, Australia.
Abstract:
This study evaluated a targeted intervention designed to alleviate body image and eating problems in adolescent girls that was delivered over the internet so as to increase access to the program. The program consisted of six, 90-minute weekly small group, synchronous on-line sessions and was facilitated by a therapist and manual. Participants were 73 girls (mean age=14.4 years, SD=1.48) who self-identified as having body image or eating problems and were randomly assigned to an intervention group (n=36) (assessed at baseline, post-intervention and at 2- and 6-months follow-up) or a delayed treatment control group (n=37) (assessed at baseline and 6-7 weeks later). Clinically significant improvements in body dissatisfaction, disordered eating, and depression were observed at post-intervention and maintained at follow-up. Internet delivery was enthusiastically endorsed. The program offers a promising approach to improve body image and eating problems that also addresses geographic access problems.
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