Ng, Kwok W.; Kokko, Sami; Tammelin, Tuija; Kallio, Jouni; Belton, Sarahjane; O'Brien, Wesley; Murphy, Marie H.; Powell, Cormac; Woods, Catherine B.
(JMIR, 2020)
Background: Physical activity trackers (PATs) such as apps and wearable devices (eg, sports watches, heart rate monitors) are increasingly being used by young adolescents. Despite the potential of PATs to help monitor ...