Validity of a V·O 2max Prediction Equation of the 2-km Walk Test in Female Seniors
Autor: | Nordine Lazaar, Pascale Duché, P. Y. Boussuge, E. Van Praagh, Mélanie Rance, M. Dabonneville, Mario Bedu |
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Přispěvatelé: | Impact de l'Activité Physique sur la Santé (IAPS), Université de Toulon (UTLN) |
Jazyk: | němčina |
Rok vydání: | 2005 |
Předmět: |
030506 rehabilitation
medicine.medical_specialty Coefficient of variation Population Physical Therapy Sports Therapy and Rehabilitation Field tests Walking Sports Medicine Body Mass Index 03 medical and health sciences 0302 clinical medicine Oxygen Consumption Heart Rate Predictive Value of Tests Statistics medicine [SDV.MHEP.PHY]Life Sciences [q-bio]/Human health and pathology/Tissues and Organs [q-bio.TO] Humans Orthopedics and Sports Medicine education ComputingMilieux_MISCELLANEOUS Mathematics Aged education.field_of_study Limits of agreement Reproducibility of Results Mean age 030229 sport sciences Middle Aged Walking time Walk test Physical Fitness Predictive value of tests Physical therapy Female 0305 other medical science |
Zdroj: | International Journal of Sports Medicine International Journal of Sports Medicine, Thieme Publishing, 2005, 26 (6), pp.453-456. ⟨10.1055/s-2004-821157⟩ |
ISSN: | 0172-4622 1439-3964 |
DOI: | 10.1055/s-2004-821157⟩ |
Popis: | Walking is a useful exercise mode for most adults due to its general ease, acceptability, and safety. Therefore, many field tests based on performance in walking have been developed to predict V.O (2 max). Even if these tests are much easier to perform than laboratory tests, field tests have to be valid. The objective of the paper was to explore the accuracy and bias of a V.O (2 max) prediction equation of the 2-km Walk Test, in an active female senior group (n=18, mean age: 66.1+/-4.4). V.O (2 max) (l . min (-1)) was measured during cycle ergometry by direct gas analysis from a maximal test (step: 30 W, time: 2 min 30). V.O (2 max) related to body mass was then calculated (ml . min (-1) . kg (-1)). Subjects completed also the 2-km Walk Test (UKK Institute). V.O (2 max) (ml . min (-1) . kg (-1)) was then predicted from age, sex, body mass index, heart rate, and walking time measured during the 2-km Walk Test. Predicted V.O (2 max) and measured V.O (2 max) were highly correlated (r=0.63, p |
Databáze: | OpenAIRE |
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