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.
Předmět:
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