Assessment of the load-velocity profile in the free-weight prone bench pull exercise through different velocity variables and regression models

dc.contributor.authorGarcía-Ramos, Amador
dc.contributor.authorUlloa-Díaz, David
dc.contributor.authorBarboza-González, Paola
dc.contributor.authorRodríguez-Perea, Ángela
dc.contributor.authorMartínez-García, Darío
dc.contributor.authorQuidel-Catrilelbun, Mauricio
dc.contributor.authorGuede-Rojas, Francisco
dc.contributor.authorCuevas-Aburto, Jesualdo
dc.contributor.authorJanicijevic, Danica
dc.contributor.authorWeakley, Jonathon
dc.date.accessioned2023-07-27T21:30:21Z
dc.date.available2023-07-27T21:30:21Z
dc.date.issued2019-02
dc.descriptionIndexación Scopuses
dc.description.abstractThis aims of this study were (I) to determine the velocity variable and regression model which best fit the load-velocity relationship during the free-weight prone bench pull exercise, (II) to compare the reliability of the velocity attained at each percentage of the one-repetition maximum (1RM) between different velocity variables and regression models, and (III) to compare the within- and between-subject variability of the velocity attained at each %1RM. Eighteen men (14 rowers and four weightlifters) performed an incremental test during the free-weight prone bench pull exercise in two different sessions. General and individual load-velocity relationships were modelled through three velocity variables (mean velocity [MV], mean propulsive velocity [MPV] and peak velocity [PV]) and two regression models (linear and second-order polynomial). The main findings revealed that (I) the general (Pearson’s correlation coefficient [r] range = 0.964–0.973) and individual (median r = 0.986 for MV, 0.989 for MPV, and 0.984 for PV) load-velocity relationships were highly linear, (II) the reliability of the velocity attained at each %1RM did not meaningfully differ between the velocity variables (coefficient of variation [CV] range = 2.55–7.61% for MV, 2.84–7.72% for MPV and 3.50–6.03% for PV) neither between the regression models (CV range = 2.55–7.72% and 2.73–5.25% for the linear and polynomial regressions, respectively), and (III) the within-subject variability of the velocity attained at each %1RM was lower than the between-subject variability for the light-moderate loads. No meaningful differences between the within- and between-subject CVs were observed for the MV of the 1RM trial (6.02% vs. 6.60%; CV ratio = 1.10), while the within-subject CV was lower for PV (6.36% vs. 7.56%; CV ratio = 1.19). These results suggest that the individual load-MV relationship should be determined with a linear regression model to obtain the most accurate prescription of the relative load during the free-weight prone bench pull exercise. © 2019 García-Ramos et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.es
dc.identifier.citationPLoS ONE Volume 14, Issue 2 February 2019 Article number e0212085es
dc.identifier.doi10.1371/journal.pone.0212085en
dc.identifier.issn1932-6203
dc.identifier.urihttps://repositorio.unab.cl/xmlui/handle/ria/52084
dc.language.isoenes
dc.publisherPLoS ONEes
dc.rights.licenseAtribución 4.0 Internacional (CC BY 4.0)en
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/deed.esen
dc.subjectRegression Analysises
dc.subjectResistance Traininges
dc.subjectWeight Liftinges
dc.subjectWeight-Bearinges
dc.titleAssessment of the load-velocity profile in the free-weight prone bench pull exercise through different velocity variables and regression modelses
dc.typeArtículoes
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