[SergeAx]

Wow, great job! That's the real hacker spirit)

> I have found that with the calculations for energy expended from the Oxygen utilization algorithm is slightly higher than that calculated by the work/watt output of the Zwift App algorithm.

I beleive this is because Zwift doesn't count a basal metabolic rate. As far as I understand this is a default behavior for all calorie tables and trackers, one must calculate and add that constant manually. This device can actually measure that value!