What is a resting heart rate and how can it be used to evaluate the progress of a fitness program?

A resting heart rate is the heart rate of a person doing an "activity" such as sleeping, sitting, laying down. It can be used to evaluate the progress of a fitness program by judging the difference between the Resting Heart Rate, and the heart rate of someone who is active

Explanation:

What is resting heart rate and how can it be used to evaluate the progress of a fitness program? The number of times your heart beats in 1 minute while you are not active. It can decrease your resting heart rate.

Explanation:

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