A related, but slightly different metric, is yourresting heart rate, which represents the number of times your heart beats per minute when you’re sitting, lying down, or asleep. Most adults have a resting heart rate (RHR) of around 60 to 100 beats per minute (bpm). If you’re very ...
Heart rate too high during exercises? Here are five factors that cause high heart rate during exercise (even if you feel fine).
In short, ECG-based methods detect the R wave in the QRS complex and calculate the time between R waves (R-R interval; Fig. 1). This is what, for example, the Firstbeat Bodyguard does: it can detect the heartbeat at 1 ms accuracy (1000HZ) for very accurate HRV analysis in most pe...
Foreword 前言This article is dedicated to Grace. Thank you, Grace, for giving this book to me. It’s been a while since I last picked up a book about “Black Oppression”. It was all too vivid. Two scenes from “The Narrative of the Life of Frederick Douglass, An American Slave” st...
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As she fell asleep on my chest, the vet said: “Your heartbeat is comforting, she thinks you’re mom.” I melted. But as I bottle-fed her at 3am that morning, it dawned on me: When I asked about re-homing options, the...
When I play soccer, my heart beats very fast. Why does my heart beat so fast when I run really fast?(Ask Dr. Cory)SerVaas, Cory
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As soon as I saw the crowd of people down there, my heart beat so fast that I was unable to say a single word. W: That's how I feel just thinking about the spelling competition next week. M: I didn't know you made it to the finals. W: I'm worried I'll get nervous ...