Evidence map›Paper›PMID 41798101›Full record

ArticleOrthopaedic journal of sports medicine2026

Psychological Factors as Predictors of Sports Injuries in Weight Trainers: A 9-Month Prospective Cohort Study.

Aynollah Naderi, Mohammad Hossein Rezvani, Somayeh Sheikhmollahi, Luis Calmeiro, Ross Wadey

Abstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Aynollah NaderiDepartment of Physical Education and Sport Sciences, Faculty of Physical Education, Shahrood University of Technology, Shahrood, Iran.ORCID https://orcid.org/0000-0003-4765-8953
Mohammad Hossein RezvaniDepartment of Physical Education and Sport Sciences, Faculty of Physical Education, Shahrood University of Technology, Shahrood, Iran.
Somayeh SheikhmollahiDepartment of Physical Education and Sport Sciences, Faculty of Physical Education, Shahrood University of Technology, Shahrood, Iran.
Luis CalmeiroNational Institute of Education, Nanyang Technological University, Singapore.
Ross WadeyFaculty of Sport, Technology and Health Sciences, St Mary's University, Twickenham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Weight training contributes significantly to physical fitness but carries a high injury risk. Key contributors include high training frequency, insufficient recovery, and training through fatigue-often influenced by psychological factors such as exercise addiction, obsessive passion, athletic identity, and muscle dysmorphia. Purpose/Hypothesis: The purpose was to identify demographic, training, and psychological predictors of sports injuries-specifically exercise addiction, passion for exercise, athletic identity, and muscle dysmorphia-to guide injury prevention strategies among weight trainers. It was hypothesized that psychological factors such as obsessive passion, exercise addiction, athletic identity, and muscle dysmorphia are significant predictors of injury risk in weight trainers. Study Design: Cohort study; Level of evidence, 2. Methods: A total of 381 weight trainers (mean age 31.9 ± 8.6 years; 62.2% women) completed an online baseline survey assessing demographics, training patterns, injury history, coaching status, and psychological constructs, including obsessive passion, exercise addiction, athletic identity, and muscle dysmorphia. Sports injuries, defined as any musculoskeletal complaint from weight training or competition, were tracked biweekly from November 2023 to September 2024, and incidence was calculated per 1000 training hours. Logistic regression with backward selection was used to identify significant predictors. Results: Over 9 months, 22.05% of participants reported 157 injuries, with an incidence rate of 1.86 injuries per 1000 training hours. Men had a slightly higher injury rate (23.61%) than women (21.9%). The most affected regions were the lower back (24.2%), shoulders/neck (20.38%), and knees (16.6%). A significant regression model (χ Conclusion: Our study showed that psychological factors, particularly obsessive passion and exercise addiction, significantly elevate injury risk in weight trainers. Training with a partner offers protective benefits. Injury prevention programs should incorporate psychological screening, promote rest and recovery, and encourage supportive training environments.

Indexed as

athletic identitybody imageexercise addictioninjury riskmuscle dysmorphiapassion

Identifiers

PMID41798101
PMCPMC12966513

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.