Calorie burn discrepancy on cross trainer...
I have a cross trainer at home - it's one I bought a good few years ago out of Argos for about £100 or so (lol). I think the brand is V-fit or something like that. My issue is that the monitor on it tells me that after doing 8.5km over 40minutes I burnt 251 calories; however when logging it on myfitnesspal it says I should…