Fitbit is updating two of its most popular fitness trackers. The new waterproof Flex 2 and heart rate-tracking Charge 2 are available now up for preorder and will officially go on sale in the coming ...

Your Fitbit Flex 2 health trackers work in a very straightforward manner and it has a very simple system that would work perfectly with other devices that can properly be paired with it. However, ...

Who should buy: Swimmers; Those looking for an inconspicuous fitness tracker and don’t necessarily care about seeing fitness data in real time. Fitbit’s fitness trackers have become more complex and ...

As long as your Fitbit Flex 2 is properly connected to your phone, it should be able to receive notifications from it. However, there are times when the notifications are late or not received at all.

If your Fitbit Flex isn't working properly, you might need to refresh the software and ensure your tracker is accurately keeping tabs on your calorie burn, steps taken, and many other biometric stats.

On your iPhone, open Settings > Bluetooth. Select the i (Information) icon beside your Fitbit device. Now, open each individual app to check the notification settings for Alerts and Previews.

After years of users asking for it, Fitbit finally gave the world its first waterproof fitness tracker by launching the Flex 2. Apple meanwhile decided the Watch Series 2 was the right time to give ...