A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players

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Deutscher übersetzter Titel:Ein Vergleich der Verhältnisse und der Skalenmethoden zur Messung von Kraft und Stärke bei Profispielern der Rugby Union
Autor:Crewther, Blair T.; Gill, Nicholas; Weatherby, Robert P.; Lowe, Tim
Erschienen in:Journal of sports sciences
Veröffentlicht:27 (2009), 14, S. 1575-1580, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Elektronische Ressource (online) Gedruckte Ressource
Sprache:Englisch
ISSN:0264-0414, 1466-447X
DOI:10.1080/02640410903348657
Schlagworte:
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Erfassungsnummer:PU201501000401
Quelle:BISp
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last_indexed 2015-04-20T14:26:15Z
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hierarchy_top_id JO00000000825
hierarchy_parent_id JOI200900140000825
hierarchy_top_title Journal of sports sciences
hierarchy_parent_title Journal of sports sciences, 2009, 14
is_hierarchy_id PU201501000401
is_hierarchy_title A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players
hierarchy_sequence 1575
recordtype bisparticle
publishDate 2009
publishDate_facet 2009
language eng
title A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players
spellingShingle A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players
Analyse
Bankdrücken
Feldversuch
Kraft, relative
Kraftmessung
Krafttraining
Profisport
Ratingskala
Rugby
Sportwissenschaft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
title_sort a comparison of ratio and allometric scaling methods for normalizing power and strength in elite rugby union players
title_short A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players
title_alt Ein Vergleich der Verhältnisse und der Skalenmethoden zur Messung von Kraft und Stärke bei Profispielern der Rugby Union
title_alt_lang deu
media_type Elektronische Ressource (online)
Gedruckte Ressource
city London
abstract In this study, we compared the effectiveness of ratio and allometric scaling for normalizing power and strength in elite male rugby union players. Rugby union forwards (n=18) and backs (n=20) were assessed for squat jump and bench throw peak power, and box squat and bench press one-repetition maximum strength. The performance data for the forwards and backs were compared using ratio (P/BM) and allometric scaling (P/BMb), where P represents performance, BM is body mass in kilograms, and b is a power exponent. A proposed allometric exponent (0.67) and exponents (+95% confidence intervals) derived for the box squat (0.33±0.31), bench press (0.45±0.30), bench throw (0.46±0.36), and squat jump (0.64±0.31) exercises were used. In general, the absolute expression of power and strength was superior for the heavier forwards, but after ratio scaling these performance measures then favoured the lighter backs. There were no performance differences between the forwards and backs after allometric scaling using either the proposed or the derived exponents. Thus, allometric scaling may provide a more effective method for normalizing power and strength in elite athletes when body size is a confounding variable. Verf.-Referat.
abstract_lang eng
abstract_type abstract
author2 Crewther, Blair T.
Gill, Nicholas
Weatherby, Robert P.
Lowe, Tim
author_facet Crewther, Blair T.
Gill, Nicholas
Weatherby, Robert P.
Lowe, Tim
author2-role Autor
Autor
Autor
Autor
author2-authorityid P151988
P140287


author_author_facet Crewther, Blair T.
Gill, Nicholas
Weatherby, Robert P.
Lowe, Tim
author2-synonym



author2_hierarchy_facet 0/Autor/
1/Autor/Crewther, Blair T./
0/Autor/
1/Autor/Gill, Nicholas/
0/Autor/
1/Autor/Weatherby, Robert P./
0/Autor/
1/Autor/Lowe, Tim/
doi 10.1080/02640410903348657
spelling 10.1080/02640410903348657
0264-0414
1466-447X
JSSCEL
995528-8
Analyse
Bankdrücken
Feldversuch
Kraft, relative
Kraftmessung
Krafttraining
Profisport
Ratingskala
Rugby
Sportwissenschaft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
analysis
bench pressing
comparative study
field test
force measurement
jump
professional sport
rating scale
relative strength
rugby
sport science
strength training
training theory
Analyse, methodische
Trainingsforschung
Trainingstheorie
Vergleich
Theorie der Körpererziehung
Theorie der Leibesübungen
Theorie der Leibeserziehung
Rugbyspiel
Rugbyspieler
Rugbyspielfeld
Berufssport
Berufssportler
Professional
Professionalismus
Profitum
Kräftigung
Kraftschulung
Muskelkrafttraining
Krafttraining, spezielles
Muskelkräftigung
Felduntersuchung
Feldstufentest
Feldtest
Springer
Sprungbewegung
Sprungtechnik
Sprungverhalten
training science
theory of training
science of training
comparative investigation
exercise science
sport and exercise science
strength measurement
resistance training
dive
vault
leap
hop
A comparison of ratio and allometric scaling methods for normalizing power and strength in elite Rugby Union players
PU201501000401
201501000401
url http://dx.doi.org/10.1080/02640410903348657
https://dx.doi.org/10.1080/02640410903348657
url-type misc
fulltext
url-free 0
0
issn 0264-0414
1466-447X
coden JSSCEL
zdb 995528-8
location_hierarchy_facet 0/Großbritannien/
1/Großbritannien/England/
topic Analyse
Bankdrücken
Feldversuch
Kraft, relative
Kraftmessung
Krafttraining
Profisport
Ratingskala
Rugby
Sportwissenschaft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
topic_facet Analyse
Bankdrücken
Feldversuch
Kraft, relative
Kraftmessung
Krafttraining
Profisport
Ratingskala
Rugby
Sportwissenschaft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
topic_en analysis
bench pressing
comparative study
field test
force measurement
jump
professional sport
rating scale
relative strength
rugby
sport science
strength training
training theory
topic_en_facet analysis
bench pressing
comparative study
field test
force measurement
jump
professional sport
rating scale
relative strength
rugby
sport science
strength training
training theory
synonym Analyse, methodische
Trainingsforschung
Trainingstheorie
Vergleich
Theorie der Körpererziehung
Theorie der Leibesübungen
Theorie der Leibeserziehung
Rugbyspiel
Rugbyspieler
Rugbyspielfeld
Berufssport
Berufssportler
Professional
Professionalismus
Profitum
Kräftigung
Kraftschulung
Muskelkrafttraining
Krafttraining, spezielles
Muskelkräftigung
Felduntersuchung
Feldstufentest
Feldtest
Springer
Sprungbewegung
Sprungtechnik
Sprungverhalten
synonym_en training science
theory of training
science of training
comparative investigation
exercise science
sport and exercise science
strength measurement
resistance training
dive
vault
leap
hop
journal_facet Journal of sports sciences
container_title Journal of sports sciences
container_volume 27
container_issue 14
container_start_page S. 1575-1580
has_references 1
institution BISp
journal_fac JO00000000825
journal_year 2009
journal_issue 14
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