Polar FT4 Higher calories burned then MFP?!
I purchased a Polar FT4 heart rate monitor because I thought that MFP was overestimating my cardio workouts. I like to eat back every calorie :) Well I used it for the the first time today. I did a 45 minute workout (37 minutes of walking at 4.0, and 8 minutes of running at 5.2). I have done this same exercise the past…
