Wahoo Elemnt Kj not matching up with TrainerRoad

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Feels like I just answered a similar question

kCals vs kJ - why do they differ so much?

This is the correct answer to his specific question Your profile is private so I cannot pull exact numbers from your rides to give you examples - but what you’re seeing is one of the main problems with the Wahoo bike computers - they use your age and heart rate data to calculate calories burned, even in the presence of a power meter What this means for most well trained cyclists is that on an easy recovery ride Wahoo will give you a significantly lower number than something based on your pow…