Apple has your health in mind when it comes to the Apple Watch, which is why it added a blood oxygen sensor starting with the Series 6. This technology can tell if you’re getting enough oxygen to your ...

As wearables companies continue to add new health and wellness capabilities, Apple showed off its latest smartwatch Tuesday with an ability to measure users' blood oxygen. The new Apple Watch Series 6 ...

On a typical training ride in Spain’s Sierra Nevada, Tokyo Olympics triathlon champion Kristian Blummenfelt might start near Granada, at around 3,000 feet above sea level, and finish as high as 10,000 ...

The sensor on the Series 6 can measure the oxygen saturation of your blood; a new, lower-cost Apple Watch SE starts at $279. Both can tap into Apple's new Fitness+ subscription service. I'm PCMag's ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. Quick background: muscle oxygen ...

When it comes to metering in the fire service, there’s a culture of “I’m no hazmat technician. Meters are for hazmat geeks.” However, competency in basic metering is a skill that first responders must ...

In this project, I built a wearable health monitoring tag that you can actually chat with on Telegram. Using a pulse oximeter ...