Evidence map›Paper›PMID 40968810›Full record

ArticleSensors (Basel, Switzerland)2025

Evaluation of the Impact of External Conditions on Arm Positioning During Punches in MMA Fighters: A Comparative Analysis of 2D and 3D Methods.

Dariusz Skalski, Magdalena Prończuk, Petr Stastny, Kinga Łosińska, Miłosz Drozd, Michal Toborek, Piotr Aschenbrenner, Adam Maszczyk

Abstract readComparative Study
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Limb biomechanics in combat sports: insights from wearable sensor technology.Frontiers in bioengineering and biotechnology · 2025
    Review
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

8 authors.

Dariusz SkalskiFaculty of Physical Culture, Gdansk University of Physical Education and Sport, 80336 Gdansk, Poland.
Magdalena PrończukFaculty of Physical Culture, Gdansk University of Physical Education and Sport, 80336 Gdansk, Poland.
Petr StastnyDepartment of Physiology and Biochemistry, Faculty of Physical Education and Sport, Charles University, 16000 Prague, Czech Republic.ORCID 0000-0003-2841-374X
Kinga ŁosińskaFaculty of Physical Culture, Gdansk University of Physical Education and Sport, 80336 Gdansk, Poland.
Miłosz DrozdInstitute of Sport Sciences, Jerzy Kukuczka Academy of Physical Education, 40065 Katowice, Poland.ORCID 0000-0002-4477-2390
Michal ToborekDepartment of Biochemistry and Molecular Biology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.ORCID 0000-0003-4475-2119
Piotr AschenbrennerFaculty of Physical Culture, Gdansk University of Physical Education and Sport, 80336 Gdansk, Poland.ORCID 0000-0003-1307-6621
Adam MaszczykFaculty of Physical Culture, Gdansk University of Physical Education and Sport, 80336 Gdansk, Poland.ORCID 0000-0001-9139-9747

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mixed Martial Arts (MMA) is a highly dynamic combat sport that requires precise motor coordination and technical execution. Video-based motion analysis, including two-dimensional (2D) and three-dimensional (3D) motion capture systems, plays a critical role in optimizing movement patterns, enhancing training efficiency, and reducing injury risk. However, the comparative validity of 2D and 3D systems for evaluating punching mechanics under external stressors remains unclear. This study aimed to first validate the measurement agreement between 2D and 3D motion analyses during sagittal-plane punches, and second, to examine the impact of fatigue and balance disruption on arm kinematics and punch dynamics in elite MMA athletes. Twenty-one male MMA fighters (mean age: 24.85 ± 7.24 years) performed standardized straight right punches (SRPs) and swing punches (SPs) under three experimental conditions: normal, balance-disrupted, and fatigued. Participants were instructed to deliver maximal-effort punches targeting a designated striking pad placed at a consistent height and distance. Each punch type was executed three times per condition. Kinematic data were collected using the my Dartfish Express(version 7.2.0) app (2D system) and MaxPRO infrared motion capture system (3D system). Statistical analyses included Pearson's correlation coefficients, one-way analysis of variance (ANOVA), and linear mixed models (LMMs). Strong correlations (r = 0.964-0.999) and high intraclass correlation coefficient (ICC) values (0.81-0.99) confirmed the high reliability of 2D analysis for sagittal-plane techniques. Fatigue significantly decreased punch velocity and impact force (

Indexed as

ArmMartial ArtsAdultAthletesBiomechanical PhenomenaHumansImaging, Three-DimensionalMaleMovementYoung Adultcombat sportsfatiguejoint anglesmotion analysispunch dynamics

Identifiers

PMID40968810
PMCPMC12157019

What OpenQuestion holds

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LicenceCC BY
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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.