reviewsfitnessFitbitTime to Flex: We check out Fitbit's new wristband trackerAlice TruongMonday, May 6, 2013 - 10:33am Credit: Fitbit has begun shipping its wristband tracker Flex. Here's our review of how it compares with Jawbone's Up.
Fitbitfitness trackermotion sensorsensorFitbit tracks your steps, wirelessly uploads your data to online trackerFriday, December 5, 2008 - 8:12am fitbit.jpg Clamp Fitbit onto yourself (okay, onto your clothes if you insist), and it'll keep tabs on your fitness, even when you're asleep. Its motion sensor records how many steps you've taken and miles you've walked/run, calories burned, and even...