Mapmyfitness calories burned (with HRM) way off
I bought a Polar H7 over the weekend and love it - I do Insanity every weekday morning and it's great seeing an accurate representation of my calories burned. Or at least this is the case if I use the Polar app! If I use Mapmyfitness, the calories burned is double that of the Polar app, i.e. - 1080 calories burned doing a…