How to measure heart rate and what values are considered normal?
Explanation of how to measure heart rate
Normal values for heart rate
Definition of tachycardia and bradycardia
The heart rate can be measured by counting the number of R waves in a certain space and multiplying by 10
The normal heart rate is between 60 and 100 beats per minute
Tachycardia is when the heart rate is above 100 beats per minute
Bradycardia is when the heart rate is below 60 beats per minute