Calories burned much higher the POLAR HRM
I use MFP primarily to log my exercise. I've been logging my exercise from Jazzercise classes for the past 9 months. Today, I started using the Polar FT4 HRM. My 44 min. workout logged 416 calories burned...many times I had to slow down due to being way over my target heart rate (I'm 6 months pregnant, so I want to be…
