Treamill running times vs calorie loss (Why do they differ?)
Hi all, I am a very keen runner and do a lot of running, mainly treadmill based, i was just wondering whether anyone knew why some days i would do a 10KM run in 47 mins loosing (640 calories) then an alternative treadmill at the same speed etc however my calorie loss would be (600). I just want to know what kind of…
