@Egika true, but I still think it needs some more polishing, check my post https://forum.suunto.com/topic/9710/4-79-x/26?_=1702303509163 I can post more of this (for me) contradictive info. Maybe it’s just not clear enough for us non-native English speakers?

@krsiakmartin The watch receives its calorie calculations from HR and likely calculates them differently than the app. I doubt there is much that can be done here and I suspect any calculations without HR are likely off anyway. The solution is to activate HR either OHR or wear a belt.

@Stack what distance was the ultra? Do we get a race report??