![Fitbit rolls out blood oxygen tracking with an eye toward FDA clearance for sleep apnea diagnosis feature | Fierce Healthcare Fitbit rolls out blood oxygen tracking with an eye toward FDA clearance for sleep apnea diagnosis feature | Fierce Healthcare](https://qtxasset.com/quartz/qcloud5/media/image/fiercehealthcare/1579287625/Fitbit_Versa_2_Lifestyle_Sleep_Tracking_Petal_2113.jpg?VersionId=GiW4t0OifoY11sXAQFHmjacOap8zKNvQ)
Fitbit rolls out blood oxygen tracking with an eye toward FDA clearance for sleep apnea diagnosis feature | Fierce Healthcare
Fitbit - One NASA study found that pilots who took naps for 26 minutes experienced a 54% improvement in their alertness compared to pilots who didn't catch any midday shut-eye. #napsthatslap | Facebook
![TIL that if you don't get enough sleep four days in a row Fitbit stops evaluating the sleep score and instead tells you to take a nap : r/fitbit TIL that if you don't get enough sleep four days in a row Fitbit stops evaluating the sleep score and instead tells you to take a nap : r/fitbit](https://i.redd.it/e7z1b5uffj141.jpg)