When Apple launched the latest Apple Watch Series 4 on September 12, one of the most exciting features is the capability to take ECG (electrocardiogram, also known as EKG) readings from your wrist.

Heart rate is one of the most valuable physiological metrics for runners because it provides objective real-time insight into how hard your body is working. Unlike pace or distance, which are external ...

Tracking heart rate is a huge feature of Fitbit’s smartwatches and fitness trackers – and drives the data we demand from our wearables. But how does Fitbit track heart rate, what features does it ...

HeartBit has revealed a piece of smart clothing that aims to provide medical-grade heart rate monitoring to exercisers. The wearable, which comprises of a chest strap that fits onto a specially ...

Jon Porter is a reporter with five years of experience covering consumer tech releases, EU tech policy, online platforms, and mechanical keyboards. This won’t be the first time a Samsung smartwatch ...

Rumors say Samsung is working on a follow-up to the Galaxy Watch Active, which it released earlier this year alongside the Galaxy S10 lineup of phones, and now new rumors suggest the smartwatch will ...

A doctor who lives in California says his Apple Watch helped him identify a heart condition that led to a life-saving bypass operation. The doctor in question is Dr. Donald W Milne, an ...

Cortisol, as we know is the stress hormone, that can raise blood pressure and heart during mental or emotional stress. The ...