vCard â the electronic business card standard. vCard (also VCF) is a standardized method of storing and transferring contact data. vCard is superior to CSV in that it can store textual and numeric data, but also contact photos, and audio clips (i.e. assigned ringtones).
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.
A normal adult heart rate is 60 to 100 beats per minute when at rest, according to Mayo Clinic. A lower resting heart rate, such as 40 beats per minute, is often a sign of better physical fitness and heart function.