Evidence map›Paper›PMID 40046216›Full record

Trial reportJournal of sports science & medicine2025

Comparing Physical Fitness Adaptations Induced by Small-Sided Soccer Games with and Without Ball Touch Limitations: A Randomized Parallel and Controlled Study.

XiaoYuan Wen, FaMing Song, XiangYun Zeng, XiaoJu Lai, Yu Zhou

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of sports science & medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

XiaoYuan WenChengDu Sports University, Peoples R. China.
FaMing SongCivil Aviation Flight University of China, Sichuan, China.
XiangYun ZengChengDu Sports University, Peoples R. China.
XiaoJu LaiChengDu Sports University, Peoples R. China.
Yu ZhouCivil Aviation Flight University of China, Sichuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While ball touch limitations are frequently implemented in small-sided games (SSGs) to alter physiological and physical responses, existing research has yet to assess their medium-term impact on physical fitness adaptations. This study aimed to compare the effects of SSGs with ball touch limitations (limitedBT) versus free play (freeBT) on adaptations in linear speed, anaerobic power, and aerobic performance. In this randomized parallel controlled trial, 47 youth male soccer players (16.6 ± 0.6 years) were randomly assigned to limitedBT (n = 16), freeBT (n = 16), or a control group (n = 15). Over six weeks, participants in the experimental group attended three additional SSG sessions per week, lasting 12 to 20 minutes, with formats including 4v4, 3v3, 5v5, and 2v2, where the only difference between groups was that the freeBT group had no ball touch limitations, while the limitedBT group did; the control group only participated in regular training. Players were assessed at baseline and post-intervention for linear speed over 10 and 30 meters, anaerobic power performance using the Repeated Sprint Ability Test (RAST), and aerobic performance using the Yo-Yo Intermittent Recovery test (YYIRT). While at the baseline, no differences were found between groups, following the intervention, significant differences between the groups were observed in the YYIRT (

Indexed as

Adaptation, PhysiologicalAthletic PerformancePhysical FitnessSoccerTouchAdolescentHumansMaleRunningaerobic capacityanaerobicFootballsmall-sided gamessprint

Identifiers

PMID40046216
PMCPMC11877304

What OpenQuestion holds

Textmetadata
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.