Evidence map›Paper›PMID 40863755›Full record

ArticleSports (Basel, Switzerland)2025

Relationship Between GPS-Derived Variables and Subjective Questionnaires Among Elite Youth Soccer Players.

Krisztián Havanecz, Péter János Tóth, Bence Kopper, Csaba Bartha, Sándor Sáfár, Marcell Fridvalszki, Gábor Géczi

Abstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
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

7 authors.

Krisztián HavaneczTraining Theory and Methodology Research Center, Hungarian University of Sports Science, 1123 Budapest, Hungary.ORCID 0000-0002-8365-4848
Péter János TóthDepartment of Sport Games, Hungarian University of Sports Science, 1123 Budapest, Hungary.ORCID 0000-0002-3276-3606
Bence KopperFaculty of Kinesiology, Hungarian University of Sports Science, 1123 Budapest, Hungary.
Csaba BarthaTraining Theory and Methodology Research Center, Hungarian University of Sports Science, 1123 Budapest, Hungary.
Sándor SáfárTraining Theory and Methodology Research Center, Hungarian University of Sports Science, 1123 Budapest, Hungary.ORCID 0009-0006-2016-4434
Marcell FridvalszkiFaculty of Kinesiology, Hungarian University of Sports Science, 1123 Budapest, Hungary.
Gábor GécziDepartment of Sport Management, Hungarian University of Sports Science, 1123 Budapest, Hungary.ORCID 0000-0002-6996-1550

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to examine the relationship between the external load (EL) and internal load among U15, U17, and U19 youth soccer players and to identify the factors best influencing the rating of perceived exertion (RPE) and session-RPE (s-RPE) from Global Positioning System-derived variables. Data were collected from 50 male youth soccer players over an 11-week in-season period, encompassing a total of 1386 observations (145 training sessions and 33 matches). The findings indicate that during training sessions, the relationship between EL-derived volume variables and s-RPE exhibited moderate-to-very-strong correlations (U15-r ranging from 0.23 to 0.52; U17-r ranging from 0.51 to 0.78; U19-r ranging from 0.34 to 0.61,

Indexed as

GPSperceived wellnessRPEtraining loadyouth soccer

Identifiers

PMID40863755
PMCPMC12390498

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.