david__1234

Replies

  • I also have both devices. I believe that Polar is more accurate. For example, various charts I've seen over the years estimate that a 150 pound person will burn about 100 calories per mile running. I weigh 153. Polar has me burning about 98 calories per mile. Timex gives me over 133 (it measured 400 calories burned on a 3…
Default Avatar