When we determine the range of heartbeats for aerobic exercise, we calculate the best beat according to your individual and current characteristics, and the calculations we perform are best for fat burning. When you exercise aerobic exercise you are not able to control your heart rate. In these circumstances, it's best to use the heart rate monitor clock that tells you at any moment about heart rate to gain control over your heart rate and achieve the best result.
Remember that whatever the Green Way Health Team recommends for you is based on low cost and the latest scientific methods of the day to achieve the best possible result in the shortest possible time.
In the links below, you can see several models of heart rate watches
Heart Rate Monitor