mapmyfitness and HRM overestimating calorie burn
I just purchased a polar h7 HRM and used it in conjunction with mapmyfitness for the first time tonight at my powerlates class. I was shocked to see that mapmyfitness had my calorie burn at 874 calories for 46 minutes in class. My average heart rate was 102 and my max 138. I have all my personal info entered correctly.…