The answer to this question is 48
Resting heart rate will be decreased, because your heart and cardiovascular system are being worked out, therefore increasing the muscle tissue within the heart and thereby making it stronger, which makes it beat more powerfully and yeah. So Resting heart rate is the correct answer
Everything you do has an affect on you, whether it be positive or negative
He should lighten up his exercise just a bit to ensure he is not overloading his heart.
