Monitoring your heart rate is one of the simplest ways to keep tabs on your health, but to do it properly you typically have ...

Accuracy is paramount for heart rate monitors. A reliable HRM provides consistent, precise heart rate readings during various activities, from cardio to strength training. Inaccurate readings can ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

Nurse scientist Linda Park, PhD, uses NIH funding to study cardiac rehab and digital tools—like pedometers and apps—to ...

A new paper shows how Apple is exploring deeper cardiac health insights with the help of AI and a simple optical sensor. Here are the details.

Heart muscle cells grown from patient stem cells—known as human induced pluripotent stem cell–derived cardiomyocytes, or ...

As a tech expert, I test for two things when trying out a new upgraded release—first, what exactly are the new features, and two, are they good enough to warrant purchasing a new version of the ...

Fitbit's Charge series has long been the Goldilocks of fitness trackers — not quite a smartwatch, but far more capable than a basic step counter. With the Charge 6 (released in 2023), Fitbit packed ...