Calories Burned Is the Same if Heart Rate Is Equal No Matter What Physical Exercise It Is?

If you are running 7mph and your heart rate = X, and you compare that with another exercise which brings your heart rate up to the same number, will the calories burned between those two exercises be the same. even though the exercise might be quite different?You know that is a great question, and I discovered this article, take a look and see if it helps:http://exercise.about.com/od/cardioworkouts/ss/findtargetheart_4.htmHope this helps, let me know,Take care,Dave