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 ...

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

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

The BOLT test, a simple method to assess breathing efficiency, measures how long one can comfortably hold their breath, ...

A health worker uses a pulse oximeter to check the oxygen saturation level of another after administering COVID-19 vaccine at a hospital in Gauhati, India, Jan. 21, 2021.

A walking test can help him gauge whether the standard pulse oximeter reading overestimated a person's oxygen levels, but he is still waiting for the day when he can trust the device to provide an ...

Apple introduces redesigned Blood Oxygen feature for select Watch models in the US via iOS and watchOS update- here’s what it means for users.

For decades, widely used pulse oximeters have underestimated the oxygen needs of darker-skinned patients. Will the FDA's new guidelines fix that?

One of the major selling points of Apple Watches in recent years has been the ability to test users’ blood oxygen levels. Unfortunately, ongoing litigation has prevented this feature from being ...