Fitbit Air finally gets 'Health Guardian' in a huge Google Health update in October
Google brings Health Guardian to the Fitbit Air and Edge, and expands automatic activity tracking
I love the Pixel Watch 5, but the Health Guardian update has made the Fitbit Air an unbeatable buy
The super-cheap Google Fitbit Air's new Health Guardian features rollout — including Blood Pressure Trends and Insulin Resistance — is one in the eye for expensive rivals like Whoop
