Users regard Apple Watch as a medical tool and worry about results

The continued addition of health and fitness features to Apple Watch, Fitbit and other devices, has led to wearers treating them as medical tools -- with some over-worrying about their readings. An Apple Watch showing a blood oxygen reading. Wearing an Apple Watch or Fitbit constantly has been a boon for anyone concerned about their fitness. Plus it's given patients the ability to present long-term health data to doctors, and of course Apple Watch has saved countless lives.