My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

I tested Google's Fitbit Air against the Whoop 5.0 to see which screen-free tracker delivers better value, comfort, and health insights for everyday users.

If you've been struggling to sleep and end up feeling fatigued during the day, the data collected by these sleep trackers can ...

Add Yahoo as a preferred source to see more of our stories on Google. For years now, we've been told that we have to get enough sleep to maintain our physical and mental health. But in reality, the ...

More discreet than a fitness tracker or smartwatch, the top smart rings we've tested can track your activity and sleep from ...

If you want to monitor your distance, calories burned, heart rate, sleep or stress, these fitness trackers have got you ...

I’ve tested dozens of fitness watches and these are the best options I’d recommend depending on lifestyle and health goals ...

Bottom Line: The popular Oura ring tracks a wealth of health information and earns praise for its sleep tracking and comfortable fit. Pros: The Oura ring tracks sleep, physical activity, stress, heart ...

I don’t know how or when it happened, but I have become obsessed with tracking my health data. Formerly, I would toss and turn, wondering what had caused my sleepless nights, or donned a new pair of ...

We found the best devices for all types of fitness needs.

Apple Watch is arguably one of the best smartwatches around and hands-down the best companion to an iPhone. It excels in so many ways, tracking activities and vitals, offering access to apps, and more ...