rovake

Here is a great article with a lot of information on HRM's. Hope this will help. http://www.myfitnesspal.com/blog/Azdak/view/the-real-facts-about-hrms-and-calories-what-you-need-to-know-before-purchasing-an-hrm-or-using-one-21472

Most do calculate calories, but this is not totally accurate. In order to get more accurate results more needs to be considered than heart rate. VO2 (maximimal oxygen uptake) is important for more accurate results. This is basically your body's capacity to transport and use oxygen. Most HRM watches do not have this. The…