by Michael Allison on (#574K6)
Fitness trackers can pick up underlying symptoms before they float to the fore of our consciousness.What you need to knowYour smartwatch may be an important health tool during the COVID-19 pandemic.A new survey by Fitbit suggests that wearers of the company's health trackers may be able to catch COVID-19 early. This is due to underlying changes in physiology that may not be immediately apparent to a casual observer but could be picked up by a health tracker.Your Fitbit may be able to tell you if you have COVID-19 up to one day before symptoms start to present themselves, a new study suggests.Writing on the Fitbit blog, Conor Heneghan, Director of Research, Algorithms at Fitbit, said: Based on the findings of our study, we can detect nearly 50 percent of COVID-19 cases one day before participants reported the onset of symptoms with 70 percent specificity. This is important because people can transmit the virus before they realize they have symptoms or when they h...