Physical activity and sedentary time
Actigraph (Actigraph GT3X+, Inc., Pensacola, FL, USA) is used to measure PA and sedentary time. Participants wear the monitor for eight consecutive days. To ensure a higher compliance rate when wearing the device, it was decided that participants would wear it on the non-dominant wrist, as this is an area that has been shown to be just as valid as on the waist (The screening and data collection procedures are conducted following the established protocols used in previous studies involving adolescents (