Force-velocity-power profiling of maximal effort sprinting, jumping and hip thrusting: Exploring the importance of force orientation specificity for assessing neuromuscular function

(Kraft-Geschwindigkeits-Leistungsprofile bei Sprints, Sprüngen und Hip Thrust mit maximaler Anstrengung: Untersuchung der Bedeutung der Spezifität der Kraftorientierung für die Bewertung der neuromuskulären Funktion)

Comprehensive information regarding neuromuscular function, as assessed through force-velocity-power (FVP) profiling, is of importance for training optimization in athletes. However, neuromuscular function is highly task-specific, potentially governed by dissimilarity of the overall orientation of forceapplication. The hip thrust (HT) exercise is thought to be of relevance for sprinting considering its antero-posterior force orientation and considerable hip-extensor recruitment, however, the association between their respective FVP profiles remains unexplored. Therefore, to address the concept of force orientation specificity within FVP profiling, the maximal theoretical neuromuscular capabilities of 41 professional male footballers (22.1 ± 4.1 years, 181.8 ± 6.4 cm, 76.4 ± 5.5 kg) were assessed during sprint acceleration, squat jumping (SJ) and the HT exercise. No significant associations were observed for maximal theoretical force or velocity between the three FVP profiling modalities, however, maximal theoretical power (Pmax) was correlated between sprinting and SJ (r = 0.73, P < 0.001) and HT and SJ (r = 0.44, P = 0.01), but not between sprinting and HT (r = 0.18, P = 0.36). In conclusion, although Pmax may be considered a somewhat universal lower-extremity capability, neuromuscular function is associated with substantial task-specificity not solely governed by the overall direction of force orientation.
© Copyright 2021 Journal of Sports Sciences. Taylor & Francis. Alle Rechte vorbehalten.

Bibliographische Detailangaben
Schlagworte:
Notationen:Kraft-Schnellkraft-Sportarten Spielsportarten
Veröffentlicht in:Journal of Sports Sciences
Sprache:Englisch
Veröffentlicht: 2021
Online-Zugang:https://www.tandfonline.com/doi/full/10.1080/02640414.2021.1920128
Jahrgang:39
Heft:18
Seiten:2115-2122
Dokumentenarten:Artikel
Level:hoch