Independent testing shows AirPods Pro 3 can track workout heart rate with low average error, but limits remain for intervals, ...

Menstrual cycle phases influence heart autonomic regulation, showing HRV variations, yet muscle performance and mood states ...

Researchers found that while the menstrual cycle changes heart rate variability (HRV), it does not significantly affect ...

CareDx has transformed into a focused, high-acuity specialty diagnostics platform, emphasizing repeat testing and workflow ...

Millions of people around the world wear smart rings and fitness trackers to keep tabs on their sleep, workouts, heart rate ...

A read-write wearable both reads your body and writes back to it by delivering an intervention.

Wearables now flag everything from irregular heartbeats to dips in blood oxygen, but the data is only as useful as a person's ...

Now a new generation of devices is trying to do something the read-only wearable never could, talk back to the body.

In our efforts to keep our brains healthy, how do we know what is working? Helen Thomson explores a new generation of tests ...

The move from read-only tracking to closed-loop intervention is not a marketing tweak. It changes what a wearable is for.

Researchers at multiple institutions have found that consumer wearable devices, including smartwatches and smart rings, can ...

What’s different about the Air compared with most fitness trackers is that it doesn’t have a screen. It’s simply a band you wear around your wrist, with sensors that rest against the top of your wrist ...