How accurate are HRM?
I got a new HRM that you where around your waist. I did a 3.37mile walk and it says I burned 542 calories in 59min 34 sec. A similar walk w/o a HRM was 3.84miles in 1 hour 7 mins 56sec and only recorded 380 calories. The walk w/o the HRM was using my phones Endomondo GPS to track where I walked, how fast I walked, etc. The…