Evidence map›Paper›PMID 40920738›Full record

SynthesisPloS one2025

A systematic review using a multi-layered criteria framework for assessing the validity and reliability of velocity monitoring devices in resistance training.

Youssef J Wannouch, Samuel R Leahey, Rodrigo Ramírez-Campillo, Harry G Banyard, Harry S Dorrell, Steven Stern, Gordon J Ross, Jason C Laffer, Kelvin Y H Chua, Paul Comfort

Abstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

10 authors.

Youssef J WannouchPrecision Sport Science, Redwood City, California, United States of America.
Samuel R LeaheyPrecision Sport Science, Redwood City, California, United States of America.ORCID https://orcid.org/0009-0006-2651-4220
Rodrigo Ramírez-CampilloExercise and Rehabilitation Sciences Institute, Faculty of Rehabilitation Sciences, Universidad Andres Bello, Santiago, Chile.
Harry G BanyardDepartment of Health and Medical Sciences, Swinburne University of Technology, Hawthorn Campus, Melbourne, Australia.ORCID https://orcid.org/0000-0002-6079-4020
Harry S DorrellSchool of Sport and Exercise Science, University of Lincoln, Lincoln, United Kingdom.
Steven SternCentre for Data Analytics, Bond University, Gold Coast, Queensland, Australia.ORCID https://orcid.org/0000-0003-4048-5121
Gordon J RossSchool of Mathematics, The University of Edinburgh, Edinburgh, United Kingdom.
Jason C LafferPrecision Sport Science, Redwood City, California, United States of America.
Kelvin Y H ChuaPrecision Sport Science, Redwood City, California, United States of America.
Paul ComfortSchool of Health & Society, University of Salford, Salford, Greater Manchester, United Kingdom.ORCID https://orcid.org/0000-0002-1131-8626

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVelocity-Based Training (VBT) is an emerging method in resistance training for objectively prescribing and monitoring training intensity and neuromuscular function. Given its growing popularity, assessing the validity and reliability of VBT devices is critical for strength and conditioning coaches.

objectiveThe primary purpose of this review was twofold: (1) to identify and address methodological gaps in current assessments of VBT device validity and reliability, and (2) to propose and apply a novel, multi-layered, criterion-based framework-developed in collaboration with statisticians and domain experts-for evaluating these devices.

methodsA systematic search was conducted in PubMed, Scopus, and SPORTDiscus following PRISMA guidelines, focusing on original research studies published before February 2024 that assessed VBT device validity or reliability. Out of 568 studies identified, 75 met the inclusion criteria.

resultsAmong the included studies, 66 investigated device validity and 56 examined reliability, with some studies addressing both aspects. Notably, only 5 of the 66 validity studies met all of the proposed criteria, while just 16 of the 56 reliability investigations satisfied the required statistical thresholds defined by our framework. These findings highlight significant methodological variability and underscore the need for more standardized evaluation practices.

conclusionsThis review systematically evaluated the validity and reliability of various VBT devices and introduced a robust, multi-layered framework for their assessment. By integrating statistician-led and domain expert-led criteria, the framework offers a standardized approach that enhances the precision of device evaluation. Promising tools identified include the GymAware LPT, Perch Motion Capture Single Camera System, Flex optical device, and VmaxPro. Future research should build upon and refine this methodology to further standardize study designs, improve data reporting, and ultimately support more informed decision-making in sports technology and training practice.

Indexed as

Resistance TrainingHumansReproducibility of Results

Identifiers

PMID40920738
PMCPMC12416690

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.