Réponse cardiaque et perception de l`effort lors de deux stratégies de relais en contre-la-montre cycliste par équipe

(Cardiac response and perceived exertion during two strategies of relay on cyclist team time trial )

Introduction: The aim of the study was to compare two relay modalities used in cyclist team time trial (TTT) in term of performance, physiological responses and perceived exertion. Facts: A better performance was realized with the one-line-relay-modality compared to the double-line-relay-modality (42.0 vs. 40.5 km/h). The power output (78.5 ± 2.2 vs. 74.5 ± 2.5% MAP) as well as the HR (88.5 ± 2.2 vs. 86.0 ± 1.9% maxHR) average values were significantly higher for TTT-one-line-relay than for TTT-double-line-relay (P < 0.05). The TTT-one-line-relay has been perceived as more difficult (P < 0.05). Conclusion: In terms of performance the TTT-one-line-relay is more efficient but also more difficult than the TTT-double-line-relay. Thus, these two approaches are interesting in competing but need feed different ambitions.
© Copyright 2011 Science & Sports. Elsevier. All rights reserved.

Bibliographic Details
Subjects:
Notations:endurance sports training science
Tagging:Zeitfahren
Published in:Science & Sports
Language:English French
Published: 2011
Online Access:http://doi.org/10.1016/j.scispo.2010.12.007
Volume:26
Issue:3
Pages:170-173
Document types:article
Level:advanced