Polar FT4 - calories are too high?
So I used to have a Garmin Forerunner 410 with a HRM. I used it religiously for a good few years, it got me through training for 3 half marathons and I always used it in the gym as a HRM. The calories always seemed accurate to me. I'm not planning on running much anymore so I sold it and have got a polar ft4 instead.…
