Adults whose resting heart rate falls below 50 beats per minute or climbs to 90 and above face a measurably higher risk of stroke than those whose pulse sits in the 60 to 69 bpm range, according to a ...

Resting heart rate is simply how many times the heart beats per minute when the body is completely still, ideally measured ...

A series of low heart rate alerts on her Apple Watch prompted a woman to get treatment — and discover she had an undiagnosed brain tumor that now needs constant monitoring. Apple Watch has an ECG app, ...

Dear Dr. Roach: I am a 64-year-old male who is a lifelong endurance athlete. For the past 15 years, my primary activities are cycling and swimming. I work out around 10 hours a week now, so it's ...