![Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch](https://preview.redd.it/qx456efpskg01.jpg?width=640&crop=smart&auto=webp&s=1a753a3a8f8efa63366cfb15767c38a6957bf4f7)
Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch
![SOLVED: If your heart rate is 120 beats per minute, what is the time per beat in seconds? 0.5 sec/beat 600 sec/beat 2 sec/beat 120 sec/beat SOLVED: If your heart rate is 120 beats per minute, what is the time per beat in seconds? 0.5 sec/beat 600 sec/beat 2 sec/beat 120 sec/beat](https://cdn.numerade.com/ask_images/b4c3251ab73f4cbbbc392d4cc2361c2c.jpg)
SOLVED: If your heart rate is 120 beats per minute, what is the time per beat in seconds? 0.5 sec/beat 600 sec/beat 2 sec/beat 120 sec/beat
![Heart Rate and Blood Pressure Heart rate (or pulse) is how fast your heart is beating. It is measured in beats per minute (bpm). An average resting pulse. - ppt download Heart Rate and Blood Pressure Heart rate (or pulse) is how fast your heart is beating. It is measured in beats per minute (bpm). An average resting pulse. - ppt download](https://images.slideplayer.com/24/7384407/slides/slide_2.jpg)
Heart Rate and Blood Pressure Heart rate (or pulse) is how fast your heart is beating. It is measured in beats per minute (bpm). An average resting pulse. - ppt download
![Electrocardiogram showing sinus rhythm, heart = 120 bpm, PRi = 0,16... | Download Scientific Diagram Electrocardiogram showing sinus rhythm, heart = 120 bpm, PRi = 0,16... | Download Scientific Diagram](https://www.researchgate.net/publication/276005133/figure/fig1/AS:393119653744641@1470738437343/Electrocardiogram-showing-sinus-rhythm-heart-120-bpm-PRi-0-16-ms-1-QRS-axis.png)
Electrocardiogram showing sinus rhythm, heart = 120 bpm, PRi = 0,16... | Download Scientific Diagram
![Amazon.com : Productive Fitness Poster Series Heart Rate Chart Non-Laminated : Exercise Equipment : Sports & Outdoors Amazon.com : Productive Fitness Poster Series Heart Rate Chart Non-Laminated : Exercise Equipment : Sports & Outdoors](https://m.media-amazon.com/images/I/61lnXCMhcTL._AC_SY1000_.jpg)