The simple act of noting how fast your heart is beating while you're at rest may be the key to measuring your overall health. Resting heart rate is defined by Mayo Clinic as the number of times your ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Garmin Cirqa smart band has finally dropped The screen-free smart band costs $199.99 / £179.99 / AU$299.99 I tested its accuracy and found it to be very good It’s here! After months of leaks, the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. July 22, 2026 Add as a ...

Amazfit Balance 2 is another solid tracker from Zepp Health. It delivers a comprehensive suite of fitness features, including reliable dual-frequency GNSS, accurate heart rate tracking, and even ...

The Fitbit Air wristband and the Oura smart ring are both excellent screen-free fitness trackers. I compare specs, features, and testing notes to see which one is the better pick for you. I’m PCMag’s ...

If you have issues with sleep, it can be helpful to wear a sleep tracker to bed to monitor your sleep habits. These devices are designed to analyze why you’re having trouble getting enough quality ...

More discreet than a fitness tracker or smartwatch, the top smart rings we've tested can track your activity, sleep, and other health metrics from an unobtrusive spot on your finger. I’m PCMag’s ...

Ready to ditch the “just tracking steps” vibe? Modern running watches do much more than measure run distance and heart rate: They can help you dial in your training, map out epic runs, and even ...