Instant 18 January 2020Fitbit enables blood oxygen tracking on its wearables through SpO2 featureUpdated:29 June 20211 Min ReadBy News Desk Fitbit enables blood oxygen tracking on its wearables through SpO2 feature Fitbit’s Versa, Ionic and Charge 3 are now providing blood oxygen data This will help one track health issues like asthma, heart disease…