Intervals.icu is an online platform that provides analysis of training and allows FIT files to be manually uploaded or automatically synchronised through connected services (such as Garmin Connect).
When the FIT files record data from the CORE sensor, this can be displayed in Intervals.icu.
Intervals ICU CORE sensor data
Select Charts at the bottom of the activity display. The search for the options Core temp, Skin temp and CORE HSI.
For the chart showing time in heat zones. Select Activity Charts then search for Heat Zone Distribution Chart


