A comparison of methods for determining kinematic properties of three barbell squat exercises

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Deutscher übersetzter Titel:Ein Vergleich der Methoden zur Bestimmung der kinematischen Besonderheiten von drei Hanteltrainingsformen in der Kniebeuge
Autor:Fry, Andrew C.; Aro, Timothy A.; Bauer, Jeffrey A.; Kraemer, William J.
Erschienen in:Journal of human movement studies
Veröffentlicht:24 (1993), 2, S. 83-95, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Englisch
ISSN:0306-7297
Schlagworte:
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Erfassungsnummer:PU199608109774
Quelle:BISp
id PU199608109774
bisp-collection db
format Literatur
last_indexed 2009-04-28T09:17:23Z
first_indexed 2001-07-24T13:30:27Z
publication_source BISp
subformat Zeitschriftenartikel
hierarchy_top_id JO00000000762
hierarchy_parent_id JOI199300020000762
hierarchy_top_title Journal of human movement studies
hierarchy_parent_title Journal of human movement studies, 1993, 2
is_hierarchy_id PU199608109774
is_hierarchy_title A comparison of methods for determining kinematic properties of three barbell squat exercises
hierarchy_sequence 0083
recordtype bisparticle
publishDate 1993
publishDate_facet 1993
language eng
title A comparison of methods for determining kinematic properties of three barbell squat exercises
spellingShingle A comparison of methods for determining kinematic properties of three barbell squat exercises
Biomechanik
Gelenkwinkel
Hanteltraining
Kinematik
Kniebeuge
Kniegelenk
title_sort a comparison of methods for determining kinematic properties of three barbell squat exercises
title_short A comparison of methods for determining kinematic properties of three barbell squat exercises
title_alt Ein Vergleich der Methoden zur Bestimmung der kinematischen Besonderheiten von drei Hanteltrainingsformen in der Kniebeuge
title_alt_lang deu
media_type Gedruckte Ressource
city Edinburgh
abstract In order to compare kinematic variables during the front (FS), high bar (HBS), and low bar (LBS squats, 6 weight trained males (X+/-SD; age=24.8+/-7.2 yr, hgt.=181.5+/-9.7 cm, body wgt.=96.5+/-16.6 kg) performed 3 repetitions at 50% of 1 RM for each lift, and were videotaped perpendicular to the sagittal plane. A rigid body five link model was used with either the barbell center of mass (COM), or the 7th cervical vertebrae (C7) acting as the terminus of the trunk segment. Performances were analyzed with the Peak 2-D Motion Measurement System. Kinematic characteristics at the lowest position of the squat included shank and trunk angles relative to horizontal, and knee internal angles. A repeated measures ANOVA with a Tukey LSD post-hoc test was used for statistical analysis. No differences were observed between squat types for shank angles, but knee internal angles for the FS (60.0ø+/-11.8ø) were significantly less (p<0.05) than for the LBS (68.0ø+/-14.0ø). During the FS, the trunk segment angle using The C7 terminus (63.5ø+/-4.2ø) was significantly greater (p<0.01) than the trunk angle using the barbell COM (53.4ø+/-5.1ø). Additionally, using the C7 terminus, the trunk segment angle for the FS (63.6ø+/-4.2ø) was significantly greater (p<0.01) than for the HBS (46.3ø+/-4.8ø) or the LBS (40.7ø+/-5.8ø). However, when using the barbell COM terminus, the trunk segment angle for the FS (53.4ø+/-5.1ø) was significantly greater (p<0.01) than only the LBS (42.5ø+/-5.9ø). Using the barbell COM as the terminus of the trunk segment resulted in considerable kinematic error. This data clearly illustrates the kinematic differences between several commonly used barbell squat variations, as well as the importance of properly identifying the trunk body segment. Verf.-Referat
abstract_lang eng
abstract_type author
author2 Fry, Andrew C.
Aro, Timothy A.
Bauer, Jeffrey A.
Kraemer, William J.
author_facet Fry, Andrew C.
Aro, Timothy A.
Bauer, Jeffrey A.
Kraemer, William J.
author2-role Autor
Autor
Autor
Autor
author2-authorityid P60378



author_author_facet Fry, Andrew C.
Aro, Timothy A.
Bauer, Jeffrey A.
Kraemer, William J.
author2-synonym



author2_hierarchy_facet 0/Autor/
1/Autor/Fry, Andrew C./
0/Autor/
1/Autor/Aro, Timothy A./
0/Autor/
1/Autor/Bauer, Jeffrey A./
0/Autor/
1/Autor/Kraemer, William J./
issn 0306-7297
spelling 0306-7297
197635-7
Biomechanik
Gelenkwinkel
Hanteltraining
Kinematik
Kniebeuge
Kniegelenk
barbell training
biomechanics
joint angle
kinematics
knee-joint
squat
Hantel
Bewegung, physikalische
Merkmal, biomechanisches
Biokinematik
Prinzip, biomechanisches
Gelenkstellung
Körperwinkel
Knie
Genu varum
Knieaussenband
Kniebandverletzung
Kniegelenkoperation
Knieinnenband
Lig. collaterale mediale
Ligamentum collaterale mediale
Genu valgum
dumbbell training
free weights training
training with barbells
training with dumbbells
training with free weights
articular angle
A comparison of methods for determining kinematic properties of three barbell squat exercises
PU199608109774
199608109774
zdb 197635-7
location_hierarchy_facet 0/Großbritannien/
1/Großbritannien/Schottland/
topic Biomechanik
Gelenkwinkel
Hanteltraining
Kinematik
Kniebeuge
Kniegelenk
topic_facet Biomechanik
Gelenkwinkel
Hanteltraining
Kinematik
Kniebeuge
Kniegelenk
topic_en barbell training
biomechanics
joint angle
kinematics
knee-joint
squat
topic_en_facet barbell training
biomechanics
joint angle
kinematics
knee-joint
squat
synonym Hantel
Bewegung, physikalische
Merkmal, biomechanisches
Biokinematik
Prinzip, biomechanisches
Gelenkstellung
Körperwinkel
Knie
Genu varum
Knieaussenband
Kniebandverletzung
Kniegelenkoperation
Knieinnenband
Lig. collaterale mediale
Ligamentum collaterale mediale
Genu valgum
synonym_en dumbbell training
free weights training
training with barbells
training with dumbbells
training with free weights
articular angle
journal_facet Journal of human movement studies
container_title Journal of human movement studies
container_volume 24
container_issue 2
container_start_page S. 83-95
has_references 1
institution BISp
journal_fac JO00000000762
journal_year 1993
journal_issue 2
_version_ 1791517462799319040
score 13,545944