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Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

The US Food and Drug Administration (FDA) has granted Noah Labs breakthrough device designation for a remote patient ...

Your heart rate is one of the most standard yet essential health metrics. Soon, it may be easier to measure. Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make ...

These days, it may seem like there’s a million different data points that you’re supposed to keep track of—hello, steps, sleep, and recovery scores!—and it’s difficult to know which ones are worth ...

In a clinical study involving 23 pregnant women in their second and third trimesters, the app estimated fetal heart rate with an average error of about 2 beats per minute. Clinically, an error within ...

Computer science researchers at the University of Washington are testing a phone app to determine if it can accurately ...