Does anyone know how accurate HRM's are? I have a Polar RS100 and I'm not sure how accurate the calories burned is. I worked out for an hour on an elliptical and my HRM said i burned 700 calories but the elliptical said about 300. Which one should I believe? I can program both the elliptical and my HRM with my age, weight,…
Hi everyone. I just wanted to stop in and say hello. I recently found MFP and have to say i like what i see. So starting today I am making the change and cant wait till i get to show everyone the before and after pics :) .