When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...

Running in zone 2, by definition, should feel easy. And that’s a good thing, considering zone 2 runs make up the majority of any good training plan. These easy efforts serve as the building blocks for ...

The AirPods Pro 3 are equipped with a heart rate sensor that can send real-time data to multiple apps. (Apple) Your AirPods may soon become your most important pieces of fitness gear. One of the ...

We yesterday published our own in-depth review of AirPods Pro 3, with our editor-in-chief Chance Miller concluding that the latest iteration feels like a turning point for the product. Triathlete DC ...

The first round of AirPods Pro 3 reviews are out, but the one review that stands out to us is the one by DC Rainmaker, a site by a triathlete and adventurer. What’s great about DC Raimaker’s review is ...

Measuring your heart rate at home is easy without needing devices, but they are available. Some are more accurate than others. Typically, the healthy range for a resting heart rate is between 60 and ...

Apple debuted the third-generation AirPods Pro at the “Awe-dropping” event on Tuesday, featuring heart-rate tracking, improved audio, and a smaller, more interactive charging case. It’s been three ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...

Your heartbeat is one of the simplest signals your body gives off, but it reveals a lot about your health. It changes with your activity, stress, and even how hydrated you are. Until recently, though, ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...