strength training;
instrumentation;
mean propulsive velocity;
peak velocity;
STATISTICS;
D O I:
10.3390/mps8010009
中图分类号:
Q5 [生物化学];
学科分类号:
071010 ;
081704 ;
摘要:
This study evaluated the concurrent validity of the Vitruve linear encoder compared to the T-Force device for measuring mean propulsive velocity (MPV) and peak velocity (PV) during the free-weight bench press exercise. Thirteen resistance-trained men participated in three sessions, during which MPV and PV were recorded simultaneously by both devices. The data were analysed using one-way ANOVA, Pearson's correlation, Bland-Altman analysis, and effect size calculations, with statistical significance set at p <= 0.05. The results showed discrepancies between the Vitruve and T-Force devices across different intensity levels. Specifically, the Vitruve device generally reported higher MPV and lower PV values, particularly at moderate and low intensities. Vitruve was deemed useful for MPV measurements, especially at velocities below 0.65 m/s during free-weight bench press exercises. In conclusion, the Vitruve device overestimated MPV and underestimated PV at moderate and low loads (>0.65 m<middle dot>s(-1)), with the discrepancies increasing as velocity rose. It can provide valuable data for monitoring and assessing resistance training programs focused on MPV at heavier loads (<0.65 m<middle dot>s(-1)). Researchers and practitioners should take these findings into account when incorporating the Vitruve into velocity-based strength training protocols.
机构:
Univ Fribourg, Dept Med Movement & Sport Sci, CH-1700 Fribourg, SwitzerlandUniv Fribourg, Dept Med Movement & Sport Sci, CH-1700 Fribourg, Switzerland
Fritschi, Raphael
Seiler, Jan
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机构:
Swiss Fed Inst Sport Magglingen SEISM, Dept Elite Sport, Hauptstr 247, CH-2532 Magglingen, SwitzerlandUniv Fribourg, Dept Med Movement & Sport Sci, CH-1700 Fribourg, Switzerland
Seiler, Jan
Gross, Micah
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机构:
Swiss Fed Inst Sport Magglingen SEISM, Dept Elite Sport, Hauptstr 247, CH-2532 Magglingen, SwitzerlandUniv Fribourg, Dept Med Movement & Sport Sci, CH-1700 Fribourg, Switzerland
机构:
Univ Murcia, Fac Sport Sci, Human Performance & Sports Sci Lab, Murcia, SpainUniv Murcia, Fac Sport Sci, Human Performance & Sports Sci Lab, Murcia, Spain
Hernandez-Belmonte, Alejandro
Alegre, Luis M.
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h-index: 0
机构:
Univ Castilla La Mancha, Fac Sport Sci, GENUD Toledo Res Grp, Toledo, Spain
CIBER Fra & Hlth Aging CIBERFES, Madrid, SpainUniv Murcia, Fac Sport Sci, Human Performance & Sports Sci Lab, Murcia, Spain
Alegre, Luis M.
Courel-Ibanez, Javier
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机构:
Univ Murcia, Fac Sport Sci, Human Performance & Sports Sci Lab, Murcia, Spain
Charles Univ Prague, Fac Phys Educ & Sport, Dept Physiol & Biochem, Prague, Czech RepublicUniv Murcia, Fac Sport Sci, Human Performance & Sports Sci Lab, Murcia, Spain
机构:
Santa Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Kulkamp, Wladymir
Bishop, Chris
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机构:
Middlesex Univ, London Sport Inst, Fac Sci & Technol, London, EnglandSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Bishop, Chris
Kons, Rafael
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机构:
Univ Fed Bahia, Dept Phys Educ, Salvador, BA, Brazil
Univ Fed Bahia, Fac Educ, Dept Educ, Salvador, BA, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Kons, Rafael
Antunes, Lara
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机构:
Univ Fed Santa Catarina, Ctr Sports, Florianopolis, SC, Brazil
SENAC Univ Ctr, Dept Phys Educ, Sao Paulo, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Antunes, Lara
Carmo, Evertoncrivoi
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机构:
SENAC Univ Ctr, Dept Phys Educ, Sao Paulo, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Carmo, Evertoncrivoi
Hizume-Kunzler, Deborah
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机构:
Santa Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
Hizume-Kunzler, Deborah
Dal Pupo, Juliano
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机构:
Univ Fed Santa Catarina, Ctr Sports, Florianopolis, SC, BrazilSanta Catarina State Univ, Ctr Hlth & Sport Sci, Salvador, Brazil
机构:
Univ Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, FinlandUniv Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, Finland
Rissanen, J.
Walker, S.
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机构:
Univ Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, FinlandUniv Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, Finland
Walker, S.
Pareja-Blanco, F.
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h-index: 0
机构:
Univ Pablo de Olavide, Dept Sports & Comp Sci, Phys Performance & Sports Res Ctr, Seville, SpainUniv Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, Finland
Pareja-Blanco, F.
Hakkinen, K.
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h-index: 0
机构:
Univ Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, FinlandUniv Jyvaskyla, Fac Sport & Hlth Sci, Neuromuscular Res Ctr, Room VIV225, Jyvaskyla 40014, Finland
机构:
Auckland Univ Technol, Sport Performance Res Inst New Zealand SPRINZ, Auckland, New ZealandAuckland Univ Technol, Sport Performance Res Inst New Zealand SPRINZ, Auckland, New Zealand
Sousa, Colby A.
Prnjak, Katarina
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机构:
Western Sydney Univ, Sch Med, Sydney, AustraliaAuckland Univ Technol, Sport Performance Res Inst New Zealand SPRINZ, Auckland, New Zealand
Prnjak, Katarina
McGuigan, Michael R.
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机构:
Auckland Univ Technol, Sport Performance Res Inst New Zealand SPRINZ, Auckland, New ZealandAuckland Univ Technol, Sport Performance Res Inst New Zealand SPRINZ, Auckland, New Zealand