The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed

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Deutscher übersetzter Titel:Die Auswirkung von Sprungkniebeugen mit schweren im Vergleich zu leichten Lasten auf die Kraft-, Schnellkraft- und Schnelligkeitsentwicklung
Autor:McBride, Jeffrey M.; Triplett-McBride, Travis; Davie, Allan; Newton, Robert U.
Erschienen in:Journal of strength and conditioning research
Veröffentlicht:16 (2002), 1, S. 75-82, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Englisch
ISSN:1064-8011, 1533-4287
Schlagworte:
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Erfassungsnummer:PU201206004234
Quelle:BISp
id PU201206004234
bisp-collection db
format Literatur
last_indexed 2013-04-29T11:21:43Z
first_indexed 2012-06-18T10:05:23Z
publication_source BISp
subformat Zeitschriftenartikel
hierarchy_top_id JO00000000829
hierarchy_parent_id JOI200200010000829
hierarchy_top_title Journal of strength and conditioning research
hierarchy_parent_title Journal of strength and conditioning research, 2002, 1
is_hierarchy_id PU201206004234
is_hierarchy_title The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed
hierarchy_sequence 0075
recordtype bisparticle
publishDate 2002
publishDate_facet 2002
language eng
title The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed
spellingShingle The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed
Kniebeuge
Muskelkraft
Schnelligkeit
Schnellkraft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
Zusatzgewicht
title_sort the effect of heavy vs lightload jump squats on the development of strength power and speed
title_short The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed
title_alt Die Auswirkung von Sprungkniebeugen mit schweren im Vergleich zu leichten Lasten auf die Kraft-, Schnellkraft- und Schnelligkeitsentwicklung
title_alt_lang deu
media_type Gedruckte Ressource
city Colorado Springs
abstract The purpose of this investigation was to examine the effect of an 8-week training program with heavy- vs. light-load jump squats on various physical performance measures and electromyography (EMG). Twenty-six athletic men with varying levels of resistance training experience performed sessions of jump squats with either 30% (JS30, n = 9) or 80% (JS80, n = 10) of their one repetition maximum in the squat (1RM) or served as a control (C, n = 7). An agility test, 20-m sprint, and jump squats with 30% (30J), 55% (55J), and 80% (80J) of their 1RM were performed before and after training. Peak force, peak velocity (PV), peak power (PP), jump height, and average EMG (concentric phase) were calculated for the jumps. There were significant increases in PP and PV in the 30J, 55J, and 80J for the JS30 group (p < 0.05). The JS30 group also significantly increased in the 1RM with a trend towards improved 20-m sprint times. In contrast, the JS80 group significantly increased both PF and PP in the 55J and 80J and significantly increased in the 1RM but ran significantly slower in the 20-m sprint. In the 30J the JS30 group’s percentage increase in EMG activity was significantly different from the C group. In the 80J the JS80 group’s percentage increase in EMG activity was significantly different from the C group. This investigation indicates that training with light-load jump squats results in increased movement velocity capabilities and that velocity-specific changes in muscle activity may play a key role in this adaptation. Verf.-Referat
abstract_lang eng
abstract_type abstract
author2 McBride, Jeffrey M.
Triplett-McBride, Travis
Davie, Allan
Newton, Robert U.
author_facet McBride, Jeffrey M.
Triplett-McBride, Travis
Davie, Allan
Newton, Robert U.
author2-role Autor
Autor
Autor
Autor
author2-authorityid


P60405
author_author_facet McBride, Jeffrey M.
Triplett-McBride, Travis
Davie, Allan
Newton, Robert U.
author2-synonym



author2_hierarchy_facet 0/Autor/
1/Autor/McBride, Jeffrey M./
0/Autor/
1/Autor/Triplett-McBride, Travis/
0/Autor/
1/Autor/Davie, Allan/
0/Autor/
1/Autor/Newton, Robert U./
issn 1064-8011
1533-4287
spelling 1064-8011
1533-4287
1156349-7
Kniebeuge
Muskelkraft
Schnelligkeit
Schnellkraft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
Zusatzgewicht
additional weight
comparative study
jump
muscle strength
speed
speed strength
squat
training theory
Trainingsforschung
Trainingstheorie
Springer
Sprungbewegung
Sprungtechnik
Sprungverhalten
Kraft
Schnellkraft, spezielle
Bewegungsschnelligkeit
Tempo
Vergleich
training science
theory of training
science of training
dive
vault
leap
hop
muscle force
elastic strength
fast strength
power
velocity
comparative investigation
The effect of heavy- vs. light-load jump squats on the development of strength, power, and speed
PU201206004234
201206004234
zdb 1156349-7
location_hierarchy_facet 0/USA/
1/USA/Colorado/
topic Kniebeuge
Muskelkraft
Schnelligkeit
Schnellkraft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
Zusatzgewicht
topic_facet Kniebeuge
Muskelkraft
Schnelligkeit
Schnellkraft
Sprung
Trainingswissenschaft
Untersuchung, vergleichende
Zusatzgewicht
topic_en additional weight
comparative study
jump
muscle strength
speed
speed strength
squat
training theory
topic_en_facet additional weight
comparative study
jump
muscle strength
speed
speed strength
squat
training theory
synonym Trainingsforschung
Trainingstheorie
Springer
Sprungbewegung
Sprungtechnik
Sprungverhalten
Kraft
Schnellkraft, spezielle
Bewegungsschnelligkeit
Tempo
Vergleich
synonym_en training science
theory of training
science of training
dive
vault
leap
hop
muscle force
elastic strength
fast strength
power
velocity
comparative investigation
journal_facet Journal of strength and conditioning research
container_title Journal of strength and conditioning research
container_volume 16
container_issue 1
container_start_page S. 75-82
has_references 1
institution BISp
journal_fac JO00000000829
journal_year 2002
journal_issue 1
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score 13,560098