The countdown to Amazon's annual summer sale is on, but all it takes is a minute to check out these already amazing deals on Samsung, Garmin, Apple, and more. Time's ticking!

I research, wear, and test health and fitness wearables here at Lifehacker. I also have a longstanding interest in public ...

This $350 smart ring tracks more than you'll ever need to (and want to) know without committing to a subscription.

If you have high blood pressure, getting regular exercise is important -- and your Apple Watch makes it easy to check it.

Have you met your step goals today? If so, well done! Monitoring your step count can inspire you to bump up activity over time. But when it comes to assessing fitness or cardiovascular disease risk, ...

Millions of Americans use smartwatches or fitness trackers to check on their heart rate, but the accuracy may fall short for people of color, a new research review finds. The analysis, of 10 published ...

At the start of the race, it took a while for the reading of the Venu X1 to rise to the correct heart rate, and the Apple ...

That’s often too late to stop transmission. With early smartwatch alerts, people might catch infections sooner, start ...

When Google announced the Pixel Watch 3 last summer, the company promised it would get a life-saving new feature — Loss of ...

Smartwatch features that measure heart rates, oxygen levels, fitness levels and sleep quality have been marketed as valuable ...