Browser and App Training Zones Differ

[Nik_Om_Cinderella_Ri]

@Carovan

I downloaded the Intervals.icu app earlier this week,

There is NO intervals.icu App. Not officially anyways.

please revert to your “app” developer .

having said that, there are 2 things

Big difference between absolute fitness value and percentage value

I think it’s pretty well explained here: Make sure to check out other topics in the Guide section. They will get you started quickly in Intervals.

Form (TSB) as of yesterday or today's?

Thanks, it seems to be the same topic really. I saw the thread but it was from a long time ago so I thought the issue was resolved. I enjoy using Intervals.icu and still try to explore some features. I think it offers everything TrainingPeaks offer and vastly more. TSB calculation is a minor quirk in comparison, I just have to remember to use yesterday’s TSB - in my experience this really reflects how fresh I am.

60 - 44 = 16
16/44 = 36%

which seems to be correct. you can select it here.