Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along ...

After testing the best Android smartwatches over the course of a year, I found top picks from Samsung, Google and more.

But the better trackers can identify trends in your sleep, monitor your activity and heart rate, and give advice on improving your rest and fitness. After testing five wearable sleep trackers, we’ve ...

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 tested 8 popular devices to find the best sleep trackers that can help you wake up refreshed and energetic instead of groggy and tired. Two emerged as the best.

Two sleep doctors explain what deep sleep is, how much we need and the real number you should be looking for on your Apple Watch sleep tracker.

Overview: Fitness tracking devices are available across the price range, from budget-friendly to high-end options, all of them featuring multiday battery backup ...

The wearable landscape has changed dramatically since the first fitness trackers arrived over a decade ago. For years, looking for a fitness tracker meant one thing: finding the best simple wristband ...

Earlier this year, Andrej Karpathy wrote an in-depth analysis of four sleep tracking methods that Federico recently recommended I read. I’m glad he did, Karpathy, an AI researcher who has worked at ...

Smartwatches have evolved beyond simple fitness trackers, becoming versatile devices for health monitoring, productivity, and ...