I’m looking for some help from anyone who might use a wearable device to track BBT. I’ve just got a colmi ring - super cheap alternative to an oura ring at like 20 bucks. It tracks my temp every 30 mins throughout the night and day. I thought this would be a better option for me as I don’t have a consistent sleep schedule to track at the same time every day on waking.
So my question is, what temp do I log? I’ve been mostly looking at the reading from between 15 and 30 mins before I wake up. But every day the temp is different, sometimes by only 0.1 degrees and sometimes by 0.5 degrees. And not in a necessarily consistent pattern.
Any advice or personal experiences with this?