At the CES event in Las Vegas this week, Fitbit unveiled a new Bluetooth Smart-enabled, wrist-worn activity tracker, called Fitbit Flex. Like most of Fitbit's other trackers, the Flex also promises to ...

The biggest difference between the Fitbit Flex 2 and the Fitbit Flex is that the new device is sufficiently water-resistant to be worn while swimming and to track laps and calories burned while ...

The Fitbit Flex has officially gone on sale for $100 online and in U.S. retail stores. We saw the “OG fitness-tracking dongle” at CES earlier this year, where it was clear that Fitbit was trying to ...

Overall this model was typical in how easy it was to use, very accurate for counting steps, With recent version iPhones, our experts found it very easy to pair, very easy to synch, very easy to ...

HOUSTON, Texas (KTRK) -- Track your fitness goals with the swim-proof Fitbit Flex 2 Activity Tracker. The item is going for $59.99. The wristband tracks steps, distance, calories burned and active ...