Sarah H (IMAGE) University of Copenhagen - Faculty of Science Caption Tracking their health data with smartwatches and fitness trackers has helped sufferers from Long COVID limit strenuous activities and conserve energy. Sarah Homewood experienced this herself before deciding to research the topic. Credit Kristian Bjørn-Hansen, University of Copenhagen Usage Restrictions Use only in the context of Sarah Homewood's research and with proper credits License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.