Rogbid recently launched the rugged Titan S smartwatch with a curved screen and military-grade strength. Now, the company has ...

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!

Objective: This paper examines the integration of a noninvasive vital sign monitoring feature into the workers' hearing protection devices (HPDs) by using a microphone positioned within the earcanal ...

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.

Heart rate variability (HRV) is a noninvasive marker for the cardiovascular system and the substantial influence of this system on the autonomous nervous system (ANS). Contact and remote ...

The Withings Scanwatch 2 looks like a mechanical watch, but functions like a smartwatch under the hood. I love the mechanical ...

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 ...