Evidence map›Paper›PMID 35256919›Full record

ArticlePeerJ2022

Reliability and validity of the multi-point method and the 2-point method's variations of estimating the one-repetition maximum for deadlift and back squat exercises.

Onat Çetin, Zeki Akyildiz, Barbaros Demirtaş, Yılmaz Sungur, Filipe Manuel Clemente, Florin Cazan, Luca Paolo Ardigò

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Article in PeerJ, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 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

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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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Test-Retest Reliability of the Functional Electromechanical Dynamometer for Squat Exercise.International journal of environmental research and public health · 2023
    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.

Onat ÇetinFaculty of Sports Sciences, Department of Coaching Education, Yalova University, Yalova, Turkey.
Zeki AkyildizFaculty of Sports Sciences, Gazi University, Ankara, Turkey.
Barbaros DemirtaşMovement and Training Sciences Department, Sports Sciences Faculty, Sakarya Applied Sciences University, Sakarya, Turkey.
Yılmaz SungurDepartment of Movement and Training Science, Faculty of Sports Sciences, Akdeniz University, Antalya, Turkey.
Filipe Manuel ClementeEscola Superior Desporto e Lazer, Instituto Politécnico de Viana do Castelo, Viana do Castelo, Portugal.ORCID 0000-0001-9813-2842
Florin CazanFaculty of Physical Education and Sport, Ovidius University of Constanta, Constanta, Romania.
Luca Paolo ArdigòDepartment of Neurosciences, Biomedicine and Movement Sciences, School of Exercise and Sport Science, University of Verona, Verona, Italy.ORCID 0000-0001-7677-5070

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed at examining the concurrent validity and reliability of the multi-point method and the two-point method's variations for estimating the one-repetition maximum (1RM) in the deadlift and squat exercises and to determine the accuracy of which optimal two loads can be used for the two-point method protocol. Thirteen resistance-trained men performed six sessions that consisted of two incremental loading tests (multi-point method: 20-40-60-80-90% and two-point method variations: 40-60%, 40-80%, 40-90%,60-80%, 60-90%) followed by 1RM tests. Both the multi-point method and the two-point method load variations showed reliable results for 1RM estimation (CV < 10%) squat and deadlift exercises. Session-session reliability was found to be low in deadlift (ICC: 0.171-0.335) and squat exercises (ICC: 0.235-0.479) of 40-60% and 60-80% in two-point methods. Deadlift (ICC: 0.815-0.996) and squat (ICC: 0.817-0.988) had high session-to-session reliability in all other methods. Regarding the validity of deadlift exercise, the multipoint method (R

Indexed as

Muscle StrengthWeight LiftingExerciseExercise TherapyHumansMaleReproducibility of ResultsLoad-velocity relationshipMultipoint methodTwo-point methodVelocity-based training

Identifiers

PMID35256919
PMCPMC8898007

What OpenQuestion holds

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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 OpenQuestion graph.