The first thing that always crosses my mind when testing fitness wearables is how accurate the data is. Smartwatches and fitness trackers aren't cheap, and if you're using them to monitor something as ...

If you’ve ever wondered how much faith you can place in those colored rings and other exercise data, a new study of Apple Watch activity accuracy has revealed a mix of good news and bad. Researchers ...

The Apple Watch Series 10 and Samsung Galaxy Watch 7 are easily two of the best full-featured smartwatches available today. As Tom's Guide's resident wearables expert, they are also two of the models ...

And, as it turns out, the Apple Watch is, well, fairly accurate. If you're using yours to track your heart rate or step count, they're quite accurate. The study found mean absolute percent errors, a ...

Taylor Leamey wrote about all things wellness for CNET, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...