Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

With my years of hands-on experience using the best heart rate monitors on the market, here are the ones I'd buy in the Prime Day sales ...

From physical fitness to stress management, lifestyle factors may help improve heart rate variability, which measures the ...

Our medical experts vetted the best watches that monitor heart rate on the market for 2025.

Find out how to get the most out of the heart-rate monitor on your Apple Watch, smartwatch or fitness tracker, plus our top picks of the best smartwatches for heart monitoring.

Tested by our CNET fitness expert and recommended by the personal trainers we consulted, these are the best chest strap heart-rate monitors for your workouts.

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested.

During a heart attack, heart muscle cells die and are replaced by scar tissue. This delays the electrical conduction in the heart and favours the ...

Prefer your Arduino connections wireless? Check out this smartphone-controlled periodic table of elements, or this wireless robotic hand.

I paired my Oura ring with Dexcom's Stelo AI-powered CGM to track my glucose and got these three takeaway about my eating habits.

Beats' exercise earbuds, the Powerbeats Pro 2, come with heart rate-monitoring tech for workout sessions and the same chipset as AirPods.