1 School of Physical Education and Health, Guangxi Normal University, Guilin, China 2 School of Physical Education and Health, Zhaoqing University, Zhaoqing, China Background: The executive function ...
Nighttime sleep and physical activity in the 3 h before sleep onset were assessed using Polar devices (models A370, M430, M600, Vantage V, and Vantage M). These wrist-worn devices all use validated ...
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