Learn how to check your lung health at home with the simple BOLT Breathing Test. Know how it works, what your score means, ...

He recommends having that on hand to test your oxygen level when you think you may be sick. "Really, the people who need to come into the emergency department are those who have severe disease.

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

Tuscaloosa County Park and Recreation Authority is offering a new test that can give you an indication of your quality of ...

Here's Why Your Oura Ring Is Glowing Red One of the key features of the Oura rings is their ability to measure blood oxygen levels. As a heads-up, the blood oxygen level test allows you to measure ...

One of the most helpful features on Apple Watches, blood oxygen tracking, remains MIA on watches sold after January. Here's why the situation won't change soon.