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Titre : | Eccentric hamstring strength in elite track and field athletes on the British Athletics world class performance program (2020) |
Auteurs : | Michael Giakoumis ; Noel Pollock ; Eduard Mias ; et al. |
Type de document : | Article |
Dans : | Physical therapy in sport (Vol. 43, May 2020) |
Article en page(s) : | p. 217-223 |
Note générale : | https://doi.org/10.1016/j.ptsp.2020.03.008 |
Langues: | Anglais |
Descripteurs : |
HE Vinci Athlétisme ; Grande-Bretagne ; Muscles de la loge postérieure de la cuisse ; Tendons des muscles ischio-jambiers |
Mots-clés: | Force excentrique |
Résumé : |
Objectives
This novel study aims to provide unique data on eccentric hamstring strength in elite track and field athletes. Design Clinical measurement, cross-sectional study. Setting Across two British Athletics performance centres. Participants 44 elite British track and field athletes. Main outcome measures Eccentric hamstring force and torque were evaluated using the Nordbord device. Injury history and demographic data was collected to assess whether differences between gender, event group, limb symmetry and previous injury history were present. Results Average peak force for males and females was 418.38N and 318.54N. Relative to body weight there were no gender differences (Male 5.21N.kg−1, Female 4.99N.kg−1) (p = 0.62). The right limb was significantly stronger in long sprint (400m athletes) (p = 0.00018) (d = 0.56). No differences in relative force or torque were observed between previously injured and non-injured limbs. Conclusions This study provides unique data in elite track and field athletes. Relative force per kilogram should be used when comparing male and female athletes. Unlike other studies, we found no difference in eccentric strength between previously injured and non-injured limbs. The novel finding of increased eccentric strength demonstrated in the right limb in 400m sprinters may be due to the asymmetric demands of bend running and may be considered normal. |
Disponible en ligne : | Oui |
En ligne : | https://login.ezproxy.vinci.be/login?url=https://www.sciencedirect.com/science/article/abs/pii/S1466853X2030136X#! |