We do not currently sync daily health metrics from platforms such as Garmin Connect, Polar Flow and other activity trackers. Most of these Daily Vital metrics will need to be entered manually through our iOS and Android apps. This is a feature that is on our product road map and we will be syncing this information from other platforms and smart scales in the coming months.
However, currently sync Resting Heart Rate and HRV from the following apps:
HealthFit: https://blog.finalsurge.com/healthfit-integration/
EliteHRV: https://blog.finalsurge.com/elitehrv-integration/
HRV4Training: https://blog.finalsurge.com/hrv4training-integration/