THE VALIDITY AND RELIABILITY OF 5-HZ GLOBAL POSITIONING SYSTEM UNITS TO MEASURE TEAM SPORT MOVEMENT DEMANDS.
Autor: | JOHNSTON, RICHARD J., WATSFORD, MARK L., PINE, MATTHEW J., SPURRS, ROBERT W., MURPHY, ARON J., PRUYN, ELIZABETH C. |
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Předmět: |
TEAM sports
ANTHROPOMETRY EXERCISE physiology GEOGRAPHIC information systems JOGGING RESEARCH evaluation RUNNING STATISTICS T-test (Statistics) TIME WALKING EVALUATION research BODY movement INTER-observer reliability EXERCISE intensity MEDICAL equipment reliability DATA analysis software DESCRIPTIVE statistics |
Zdroj: | Journal of Strength & Conditioning Research; Mar2012, Vol. 26 Issue 3, p758-765, 8p, 1 Diagram, 4 Charts, 3 Graphs |
Abstrakt: | The article reports on research conducted to evaluate the validity and reliability of a five-HZ global positioning system (GPS) units in measuring athlete movement demands in team sports. They found that GPS is capable of measuring movement demands performed at velocities <20 kilometers per hour but that more caution needs to be exercised when analyzing movement demands at velocities >20 kilometers per hour. |
Databáze: | Complementary Index |
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