Meet Fitbit's next Fitbits. The fitness-tracker company is unveiling two new devices today, the $150 Charge 2 with heart rate monitoring and a larger screen, and the smaller, "swim-proof" $100 Flex 2 ...

San Francisco-based Fitbit has commercially launched its first wristworn activity and sleep tracking device, Fitbit Flex, which it first announced at the Consumer Electronics Show in January. Fitbit ...

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 ...

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 ...

In the midst of all this talk about the latest-and-greatest wearables, it can also be useful from an expectation-calibration standpoint to look back at the product category’s origins. Herein I present ...

The folks at iFixit dismantled Fitbit's latest fitness tracking device, the Fitbit Flex, to let anyone interested discover what is inside. Debuting in May of 2013, the device bills is billed as a ...

Fitbits have become an extremely useful tool for anyone working on their fitness. By tracking exercise from your wrist, a Fitbit can help you understand your health and fitness during both day-to-day ...