Inverse relationship between VO2max and gross efficiency

(Inverse Beziehung zwischen VO2max und Gesamteffizienz)

The aim of this study was to identify if an inverse relationship exists between Gross Efficiency (GE) and VO2max in trained cyclists. In Experiment 1, 14 trained cyclist's GE and VO2max were recorded at 5 different phases of a cycling `self-coached' season using an incremental laboratory test. In Experiment 2, 29 trained cyclists undertook 12 weeks of training in one of 2 randomly allocated groups (A and B). Over the first 6 weeks Group A was prescribed specific high-intensity training sessions, whilst Group B were restricted in the amount of intensive work they could conduct. In the second 6-week period, both groups were allowed to conduct high intensity training. Results of both experiments in this study demonstrate training related increases in GE, but not VO2max. A significant inverse within-subject correlation was evident in experiment 1 between GE and VO2max across the training season (r= - 0.32; P<0.05). In experiment 2, a significant inverse within-subject correlation was found between changes in GE and VO2max in Group A over the first 6 weeks of training (r= - 0.78; P<0.01). Resultantly, a training related inverse relationship between GE and VO2max is evident in these groups of trained cyclists.
© Copyright 2012 International Journal of Sports Medicine. Thieme. Alle Rechte vorbehalten.

Schlagworte: Ausdauerdisziplinen Radsport Training Belastung Belastungsgestaltung aerob Leistung Leistungsfähigkeit O2-Aufnahme
Notationen: Trainingswissenschaft Ausdauersportarten
DOI: 10.1055/s-0032-1304640
Veröffentlicht in: International Journal of Sports Medicine
Veröffentlicht: 2012
Jahrgang: 33
Heft: 10
Seiten: 789-794
Dokumentenarten: Artikel
Sprache: Englisch
Level: hoch