because they need a change in heart rate.
To establish your "resting" heart rate.
It could! Be careful!
it adjusts the heart rate to correspond to the body's need for oxygen
The heart beats accelerates because your organs need more oxygen and the heart pumps the oxygen into the blood and when you need more oxygen than normal your heart rate is faster than normal.
You would need a heart rate monitor if you were prone to an irregular heart beat or if you had some kind of previous heart defect. This monitor would enable you to keep track on the status of your heart throughout the day.
your question is unanswerable in that no heart rate indicates jogging. what you need to do is take a resting heart rate then start jogging until you get to a target heart rate, like 100 or 120 or whatever is appropriate for your age.
Taking long, deep breaths and lying down can help slow an increased heart rate caused by activity.
What you need to look for is a basic model and there are not that many of them that are reliable. These time your workout and give you continuous, average, high and low heart rate data.
so that you will know your own capacity
age
Low heart rate is known as Brachycardia. To find out what is wrong with your Dog, your Vet will need to perform some tests.