Why you need to check your heart rate during workout?

Sep 14, 2011
Measuring your heart rate is one of the best ways to determine the intensity of your workout. Your heart plays an important role, pumping blood for better muscle work. If you want to exercise more effectively, you need to check your heart rate to know, if you are working out effectively, but not too hard.
Nowadays, there are numerous heart rate monitors that track you heart rate continuously and tell you, if you exercise within the appropriate heart rate range zone.