A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

Working out in the cold doesn't have to be hard ...

The Whoop rival tested.

Anbernic, the company that has brought us a mountain of retro gaming handhelds over the last several years, is ready to get ...

If you’re waking up tired even after seven or eight hours of sleep, your heart rate may be falling too far during the night.

These days, everyone from the average Susan to the hardcore data-loving wellness enthusiast has the technology to track just about anything in the name of self-optimization. A ring wearable tells you ...

Heart racing suddenly during workouts or daily activity? Doctors explain supraventricular tachycardia (SVT), its symptoms, causes, and when to seek help.

A US federal appeals court has handed Apple a significant victory in its long-running legal dispute with AliveCor. Here are all the details.

Taking easy runs too fast is a common habit among runners, much to the chagrin of coaches everywhere. I know staying in the zone 2 range is critical for aerobic development, and after lowering my ...