A VCF file normally includes the contact name, address, email address, phone number and other contact information for the person creating the file.
A normal resting heart rate for adults ranges from 60 to 100 beats a minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats a minute.
the normal resting adult human heart rate ranges from 60 100 bpm tachycardia is a fast heart rate defined as above 100 bpm at rest bradycardia is a slow heart rate defined as below 60 bpm at rest during sleep a slow heartbeat with rates around 40 50 bpm is common and is considered normalwhen the heart is not beating in a regular pattern this is referred to as an arrhythmia these abnormalities of heart rate sometimes indicate diseaseradycardia is a slow heart rate defined as below 60 bpm at rest during sleep a slow heartbeat with rates around 40 50 bpm is common and is considered normal when the heart is not beating in a regular pattern this is referred to as an arrhythmia these abnormalities of heart rate sometimes indicate disease