Consumer-Based Activity Trackers as a Tool for Physical Activity Monitoring in Epidemiological Studies During the COVID-19 Pandemic: Development and Usability Study.
André HenriksenErlend JohannessenGunnar HartvigsenSameline GrimsgaardLaila Arnesdatter HopstockPublished in: JMIR public health and surveillance (2021)
mSpider is a working prototype currently able to record physical activity data from providers of consumer-based activity trackers. The system was successfully used to examine changes in physical activity levels during the COVID-19 period.