OP, are you only consuming 900 calories or are you doing 2400 calories consumed - 1500 calories burned (even though this is false)=900 calories?
Originally Posted by
gregf83
I think your HRM is underestimating your caloric expenditure. You'd have to be riding at around 100W to only burn 1400 cal on that ride. It could easily be over 2000.
I hope (and suspect) this is a joke.