Evidence map›Paper›PMID 41868978›Full record

ArticleFrontiers in sports and active living2026

Changes in lower-limb neuromuscular performance from pre-season to the end of the early competitive period in elite male professional soccer players.

Rodrigo Ferrari, William Borges da Silva, Leandro de Oliveira Carpes, Cíntia Lazzari, Anderson Donelli Silveira

Abstract read
In one paragraph

Article in Frontiers in sports and active living, 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.

Rodrigo FerrariPostgraduate Program in Human Movement Sciences, School of Physical Education, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
William Borges da SilvaPostgraduate Program in Human Movement Sciences, School of Physical Education, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Leandro de Oliveira CarpesSports and Exercise Training Study Group, Clinical Research Center, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Cíntia LazzariCardiology Department, Hospital Moinhos de Vento, Porto Alegre, Brazil.
Anderson Donelli SilveiraSports and Exercise Training Study Group, Clinical Research Center, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The increasing compression of the pre-season period due to congested calendars may induce significant neuromuscular fatigue, potentially compromising player readiness for competition. Objectives: This study aimed to investigate the variation in neuromuscular performance in elite professional Brazilian male soccer players throughout the pre-season and at the end of the first competition of the year. Methods: Thirteen outfield soccer players (3 defenders, 5 midfielders and 5 forwards) from a single Brazilian first-division team were included in the study. Neuromuscular performance was evaluated using a comprehensive set of countermovement jump (CMJ) variables and isometric hip adduction/abduction strength at three time points: the start of the pre-season (T1), the end of the pre-season (T2), and following the end of first competition of the season (T3). Results: In T2, CMJ values significantly decreased compared to T1 for jump height, RSI modified, take-off peak force, peak power, and concentric peak velocity ( Conclusion: The findings indicate that an intensive and short pre-season induced a state of neuromuscular fatigue in elite soccer players, and the subsequent competitive period resulted in an incomplete recovery for most of the CMJ neuromuscular variables.

Indexed as

athletic performancefatiguefootballsports trainingvertical jump

Identifiers

PMID41868978
PMCPMC12999573

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.