Int J Sports Med 2006; 27(4): 307-313
DOI: 10.1055/s-2005-865664
Training & Testing

© Georg Thieme Verlag KG Stuttgart · New York

Laboratory Running Test vs. Field Roller Skiing Test in Cross-Country Skiers: A Longitudinal Study

S. Vergès1 , P. Flore1 , D. Laplaud1 , M. Guinot2 , A. Favre-Juvin2
  • 1Laboratoire HP2, Université Joseph Fourier, Grenoble, France
  • 2UF de Biologie et de Médecine du Sport, Hôpital Sud, Grenoble, France
Further Information

Publication History

Accepted after revision: March 22, 2005

Publication Date:
11 July 2005 (online)

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Abstract

Laboratory treadmill running tests are commonly used to assess the effect of training programs and to prescribe training intensity for cross-country skiers. The present study compared the physiological parameters during a treadmill running (R) test and a field roller skiing (RS) test both at the beginning (Beg) and at the end (End) of a 6-month specific training program in seven competitive cross-country skiers. Oxygen uptake (V·O2) and blood lactate concentration ([La]) were assessed for exercise intensity corresponding to 70 %, 80 %, 90 % of maximal heart rate (HRmax) and to HRmax. V·O2 was lower for the RS test compared to the R test at any HR levels at Beg only (p < 0.05). Maximal V·O2 increased from Beg to End for the RS test only (+ 23.7 ± 10.4; p < 0.05). [La] was lower for the R test compared to the RS test during both testing periods at 90 % HRmax (p < 0.05), and no significant modification in [La] from Beg to End at any HR levels was observed (p > 0.05). The [La]/V·O2 curve shifted toward the right from Beg to End to a greater extent for the RS test compared to the R test. The present study emphasised the importance of exercise specificity in order to assess the effect of specific training program in competitive cross-country skiers.

References

S. Verges

Sportphysiologie Institut für Bewegungs- und Sportwissenschaften, Eidgenössische Technische Hochschule Zürich

Winterthurer Straße 190

8057 Zürich

Switzerland

Phone: + 4116355083

Fax: + 41 16 35 68 14

Email: sverges@physiol.unizh.ch