Elevated track in pole vault, what advantage for run-up determinants of performance?
(Erhöhte Laufbahn im Stabhochsprung - Welche Vorteile gibt es für die Anlaufdeterminanten der Leistung?)
The aim of the present study was to compare high-level pole vault performances set in standard versus elevated tracks during official competitions, with a specific focus on the mechanical determinants of the run up phase such as speed, contact time, step frequency, lower-limb stiffness and take off position. The main variables that were significantly correlated to a benefit from elevated tracks on run-up speed were speed on a normal track, step frequency, percent change in contact time and step frequency. The use of indoors elevated track in high-level to world-class athletes did not result in systematic increase in the main performance determinant, i.e. run-up speed. However, the individual changes analysis shows that slower athletes with lower step frequency are those who benefit the most from the use of elevated track.
© Copyright 2015 ISBS - Conference Proceedings Archive (Konstanz). Springer. Veröffentlicht von International Society of Biomechanics in Sports. Alle Rechte vorbehalten.
| Schlagworte: | |
|---|---|
| Notationen: | Biowissenschaften und Sportmedizin Kraft-Schnellkraft-Sportarten |
| Veröffentlicht in: | ISBS - Conference Proceedings Archive (Konstanz) |
| Sprache: | Englisch |
| Veröffentlicht: |
Poitiers
International Society of Biomechanics in Sports
2015
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| Online-Zugang: | https://ojs.ub.uni-konstanz.de/cpa/article/view/6527 |
| Jahrgang: | 33 |
| Heft: | 1 |
| Seiten: | 820-823 |
| Dokumentenarten: | Kongressband, Tagungsbericht |
| Level: | hoch |