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Howie, Erin K.; Schatz, Jeffrey; Pate, Russell R. – Research Quarterly for Exercise and Sport, 2015
Purpose: The purpose of this study was to determine the acute dose-response relationship of classroom exercise breaks with executive function and math performance in 9- to 12-year-old children by comparing 5-min, 10-min, or 20-min classroom exercise breaks to 10 min of sedentary classroom activity. Method: This study used a within-subjects…
Descriptors: Exercise, Executive Function, Correlation, Mathematics Achievement
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Kang, Minsoo; Bassett, David R.; Barreira, Tiago V.; Tudor-Locke, Catrine; Ainsworth, Barbara; Reis, Jared P.; Strath, Scott; Swartz, Ann – Research Quarterly for Exercise and Sport, 2009
This study was designed to determine the number of days of pedometer monitoring necessary to achieve reliable and valid estimates of a 1-year average of step counts in adults based on either consecutive days (CD) or random days (RD) of data collection. Twenty-three participants (16 women; M age = 38 years, SD = 9.9) wore a Yamax SW 200 pedometer…
Descriptors: Physical Activity Level, Validity, Reliability, Measurement