Nov 15, 2017 · The normal resting heart rate for adults over the age of 10 years, including older adults, is between 60 and 100 beats per minute (bpm). Highly trained athletes may have a resting heart rate below 60 bpm, sometimes reaching 40 bpm.Author: Markus Macgill.
You have taken the heart rate (pulse rate) of an adult and got a value of 47 bpm (beats per minute). For an adult with (in this case everyone older than 10 years) the heart rate may vary between 60-100bpm to be considered normal.
Ventricular. This is a rapid heart rate that starts in your ticker's lower chambers. It happens when the electrical signals in these chambers fire the wrong way. Again, the heart beats so fast.
Bradycardia is defined as having a heart rate of less than 60 beats per minute – slower than the national average of 60 to 100 beats per minute. Having a slow heart rate may not be a cause for alarm though – healthy young adults and athletes often average less than 60 beats a minute.