Longitudinal Analysis of Physical Activity Levels and Characteristics Among Boys and Girls in Middle School During the COVID-19 Pandemic (2019, 2020, 2021)
GyuIl Lee
Abstract:PURPOSE This study conducted a longitudinal analysis of physical activity levels and characteristics of middle-school boys and girls over a three-year period before and after the COVID-19 pandemic.METHODS This study used a sequential mixed-methods research design. In the quantitative study; three-dimensional accelerometers were used to measure weekly physical activity and sedentary time over three years (2019, 2020, and 2021) among 33 middle-school boys and girls, and the data were analyzed using repeated meas… Show more
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