Fitbit - Wikipedia
… "Getting Fitbit" . Forbes . Retrieved July 21, 2021 . ^ RUBIN, PETER September 15, 2018 . "How Fitbit Started the Wearables Craze That Got Us All Moving" . Wired . ^ a b Bell, Karissa June 25, 2014 . "Fitbit Updates App With Exercise and Run-Tracking Features" . …