Evidence map›Paper›PMID 34444101›Full record

ArticleInternational journal of environmental research and public health2021

A Biomechanical Comparison of the Safety-Bar, High-Bar and Low-Bar Squat around the Sticking Region among Recreationally Resistance-Trained Men and Women.

Eirik Kristiansen, Stian Larsen, Markus E Haugen, Eric Helms, Roland van den Tillaar

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Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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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

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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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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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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.

Eirik KristiansenDepartment of Sport Sciences and Physical Education, Nord University, 7600 Levanger, Norway.
Stian LarsenDepartment of Sport Sciences and Physical Education, Nord University, 7600 Levanger, Norway.ORCID 0000-0001-5254-1747
Markus E HaugenDepartment of Sport Sciences and Physical Education, Nord University, 7600 Levanger, Norway.ORCID 0000-0003-0797-664X
Eric HelmsSports Performance Research Institute New Zealand, Auckland University of Technology, Auckland 1142, New Zealand.
Roland van den TillaarDepartment of Sport Sciences and Physical Education, Nord University, 7600 Levanger, Norway.ORCID 0000-0002-4481-4490

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Barbell placement can affect squat performance around the sticking region. This study compared kinematics, kinetics, and myoelectric activity of the safety-bar squat with the high-bar, and low-bar squat around the sticking region. Six recreationally resistance-trained men (26.3 ± 3.1 years, body mass: 81 ± 7.7 kg) and eight women (22.1 ± 2.2 years, body mass: 65.7 ± 10.5 kg) performed three repetition maximums in all three squat conditions. The participants lifted the least load with the safety bar followed by the high-bar and then the low-bar squat. Greater myoelectric activity of the gluteus maximus was observed during safety-bar squats than high-bar squats. Also, larger knee extension moments were observed for the safety bar compared with low-bar squat. Men had higher myoelectric activity in the safety-bar condition for the gluteus maximus during all regions in comparison with women, and greater knee valgus at the second occurrence of peak barbell velocity. Our findings suggest that the more upright torso inclination during the safety-bar could allow greater gluteus maximus contribution to the hip extensor moment. Moreover, low-bar squats allowed the greatest loads to be lifted, followed by the high-bar and safety-bar squats, possibly due to the larger hip moments and similar knee moments compared to the other squat conditions. Therefore, when the goal is to lift the greatest load possible among recreationally trained men and women, they should first attempt squatting with a low-bar technique, and if the goal is to increase myoelectric activity in the gluteus maximus, a safety-bar squat may be the more effective than the high- bar squat.

Indexed as

Resistance TrainingWeight LiftingBiomechanical PhenomenaFemaleHumansKneeMaleMuscle, SkeletalPostureinverse dynamicsmyoelectric activitysquatstrength

Identifiers

PMID34444101
PMCPMC8392107

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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.