Here is one explanation. I can't attest to the accuracy of what he's saying but it sounds legit. One thing for sure, is that the estimate will be more accurate if you enter your height, weight and sex in settings and use a good heart rate monitor during your workouts.

How Do Peloton Bikes Calculate Calories? (Are They Accurate Or Not) |
Buying a Peloton bike has to be one of the best investments you will make and will help you lose weight, become fitter and reduce…
