The validity of the Tritrac-R3D activity monitor for the assessment of physical activity: II. Temporal relationships among objective assessments.
Welk
G J
GJ
Department of Exercise Science and Physical Education, Arizona State University, USA. gwelk@cooperinst.org
Corbin
C B
CB
Kampert
J B
JB
D000704:Analysis of Variance; D002648:Child; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D009043:Motor Activity / Q000502:physiology*; D015588:Observer Variation; D010806:Physical Education and Training; D012044:Regression Analysis; D015203:Reproducibility of Results; D012146:Rest / Q000502:physiology; D013177:Sports / Q000502:physiology; D013997:Time Factors