Int J Sports Med 2016; 37(10): 831-837
DOI: 10.1055/s-0042-103029
Training & Testing
© Georg Thieme Verlag KG Stuttgart · New York

Cross-validation of Peak Oxygen Consumption Prediction Models From OMNI Perceived Exertion

R. J. Mays
1   School of Physical Therapy and Rehabilitation Science, University of Montana, Missoula, MT, United States
2   International Heart Institute, Providence Medical Group, Missoula, MT, United States
3   Division of General Internal Medicine, University of Colorado School of Medicine, Aurora, CO, United States
4   Center for Women’s Health Research, University of Colorado School of Medicine, Aurora, CO, United States
,
F. L. Goss
5   Department of Health and Physical Activity, University of Pittsburgh, Pittsburgh, PA, United States
,
E. F. Nagle
5   Department of Health and Physical Activity, University of Pittsburgh, Pittsburgh, PA, United States
,
M. Gallagher Jr.
6   Department of Kinesiology and Physical Education, University of Central Arkansas, Conway, AR, United States
,
L. Haile
7   Department of Health Sciences, Lock Haven University, Lock Haven, PA, United States
,
M. A. Schafer
8   Department of Kinesiology, Recreation, and Sport, Western Kentucky University, Bowling Green, KY, United States
,
K. H. Kim
9   Department of Psychology in Education, University of Pittsburgh, Pittsburgh, PA, United States
,
R. J. Robertson
5   Department of Health and Physical Activity, University of Pittsburgh, Pittsburgh, PA, United States
› Institutsangaben
Weitere Informationen

Publikationsverlauf



accepted after revision 01. Februar 2016

Publikationsdatum:
13. Juli 2016 (online)

Preview

Abstract

This study cross-validated statistical models for prediction of peak oxygen consumption using ratings of perceived exertion from the Adult OMNI Cycle Scale of Perceived Exertion. 74 participants (men: n=36; women: n=38) completed a graded cycle exercise test. Ratings of perceived exertion for the overall body, legs, and chest/breathing were recorded each test stage and entered into previously developed 3-stage peak oxygen consumption prediction models. There were no significant differences (p>0.05) between measured and predicted peak oxygen consumption from ratings of perceived exertion for the overall body, legs, and chest/breathing within men (mean±standard deviation: 3.16±0.52 vs. 2.92±0.33 vs. 2.90±0.29 vs. 2.90±0.26 L·min−1) and women (2.17±0.29 vs. 2.02±0.22 vs. 2.03±0.19 vs. 2.01±0.19 L·min−1) participants. Previously developed statistical models for prediction of peak oxygen consumption based on subpeak OMNI ratings of perceived exertion responses were similar to measured peak oxygen consumption in a separate group of participants. These findings provide practical implications for the use of the original statistical models in standard health-fitness settings.