Hello, affter 20.16 upgrade the issue with low HR readings for activities tracked with CIQ apps is back. I reported it some time ago after one of the FW upgrades, it was fixed and it is back in latest FW upgrade. More at: https://forums.garmin.com/outdoor-recreation/outdoor-recreation/f/fenix-7-series/369676/low-hr-rate-recorded-during-activity#pifragment-1292=2