Strong Minds: A Digital Intervention Targeting Body Image and Psychological Well-being Among Adolescent Male Fitness Club Members

NCT07789405 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 260

Last updated 2026-08-27

No results posted yet for this study

Summary

The purpose of this study is to evaluate whether a digital intervention can improve body image and psychological well-being among adolescent boys who attend fitness clubs. Fitness club environments and social media often promote appearance ideals related to muscularity and leanness, which may contribute to body appearance pressure, body dissatisfaction, and psychological distress among boys.

In this cluster-randomized controlled trial, approximately 260 boys aged 15 to 18 years will be recruited from fitness clubs in Oslo, Norway. Participants from fitness clubs assigned to the intervention group will receive access to a 12-week website-based program consisting of four interactive modules focusing on body image, psychological well-being, critical social media literacy, and attitudes toward food and sports supplements. Participants in the control group will continue their usual activities.

The study will examine whether the intervention reduces internalization of appearance ideals and body appearance pressure and improves body appreciation, health-related quality of life, psychological well-being, social media-related behaviors, and attitudes toward food and sports supplements. Outcomes will be assessed at baseline, immediately after the intervention, and at a 6-month follow-up.

Conditions

  • Healthy Young Adults
  • Body Image
  • Psychological Well-being
  • Body Dissatisfaction
  • Social Media

Interventions

OTHER

Website

Participants assigned to the intervention arm will receive access to the Strong Minds website, a 12-week digital intervention designed to promote positive body image and psychological well-being among adolescent male fitness club members. The intervention consists of four interactive modules released every three weeks and addresses body image, psychological well-being, critical social media literacy, and attitudes toward food and sports supplements. Modules include brief narrative-based content, quizzes, personalized feedback, and reflection exercises. Total engagement time is approximately 75 minutes across the 12-week intervention period.

Sponsors & Collaborators

  • Norwegian School of Sport Sciences

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
15 Years
Max Age
18 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2028-01-31
Primary Completion
2028-09-30
Completion
2028-09-30

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07789405 on ClinicalTrials.gov