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 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 ...

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 ...

Last month, MobiHealthNews published a list of 21 clinical trials currently using a Fitbit activity tracker. That wasn't the whole list, though. In fact, our search turned up so many trials with the ...

Wearable tech and fitness gadgets enjoyed a renaissance this year, and that trend is set to continue into 2015 as more affordable devices like the Fitbit Flex hit the ground running. The Flex is a ...