Yes, I am aware of the ovulation bit. There has been many rumors about a full on non-rectal thermometer coming to the AW. That's what I'm looking for. I don't think shoving your watch up there is going to go down well. Or, rather — up...
Yes. I mentioned it because it seemed that without a remote invasive implant, it can be a challenge to measure some things.
Using non-invasive Apple Watch sensors, temperature of the body could be guesstimated. Blood sugar could be guesstimated.