The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

If your resting heart rate is abnormally high or low, it could signal risks that need the attention of a doctor, say heart ...

Thyroid disease is often missed in older adults because its symptoms overlap with those of “normal aging.” In this ...

You probably were told your resting heart rate at your last checkup. Or maybe you get alerts throughout the day thanks to a fitness tracker or smart watch. But what does the number really mean? And ...

The Pulse Cipher follows in the footsteps of the Sky Cipher and Ghost Cipher, offering users a look at the device’s inner workings thanks to its transparent shell at the front of the controller.

That is, they could be struggling for air despite normal pulse oximeter results. The potential for racial disparities in pulse oximetry was first revealed in a study published 34 years ago.

Copycats haven’t quite been able to duplicate that success. About a third of the adult U.S. population uses the platform, according to a Pew Research Center survey conducted the first half of 2024.