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Maximal oxygen uptake during field running does not exceed that measured during treadmill exercise
T Meyer1, J-P Welter, J Scharhag
1Institute of Sports and Preventive Medicine, University of Saarland, 66041 Saarbrücken, Germany. t.meyer@rz.uni-sb.de
European Journal of Applied Physiology
|January 16, 2003
Summary
Field testing for maximal oxygen uptake (VO2max) in running does not yield higher results than laboratory treadmill tests. While field tests show slightly higher maximal heart rates, overall VO2max remains comparable, suggesting laboratory settings are still optimal for accurate measurements.
Area of Science:
- Exercise Physiology
- Sports Science
- Cardiorespiratory Fitness
Background:
- Modern ergometric equipment allows for maximal oxygen uptake (VO2max) testing outside laboratory settings.
- Investigating the impact of event specificity in running on VO2max measurements is crucial for accurate performance assessment.
Purpose of the Study:
- To compare VO2max measurements obtained from treadmill testing versus field-based running tests.
- To determine if improved event specificity on a track leads to higher VO2max values.
Main Methods:
- Utilized identical incremental running protocols on both a treadmill and a track.
- Employed ambulatory gas exchange measurements during randomized treadmill and field tests.
- Monitored physiological parameters including VO2max, maximal heart rate (HRmax), and submaximal oxygen uptake.
Main Results:
- No significant difference was found in VO2max between treadmill (4.65 ml.min-1) and field tests (4.63 ml.min-1).
- Test duration was significantly longer in the field (727 s) compared to the treadmill (691 s).
- Submaximal oxygen uptake and minute ventilation were significantly higher on the treadmill.
Conclusions:
- Field-based incremental running tests do not result in higher VO2max measurements compared to laboratory treadmill tests.
- Enhanced running economy in field tests leads to higher maximal velocities and longer exercise durations.
- Laboratory treadmill testing remains the preferred method for accurate VO2max determination due to consistent results.