Can someone explain this to me?

Karina

Hey ladies, can someone explain about bbt to me? So my sleep last night wasn’t good. The only temp that was “good enough” was when I slept 2.5 hours which was 36.70C. Then I kept waking up every like an hour or so and out of curiousity I kept temping evertime I woke up and it went like 36.60, then 36.50 and 36.40. I KNOW I’m not supposed to do that cause there’s no point but I’m just wondering on why the temp kept dropping? I thought the reason why we have to take bbt before we walk/drink/speak is so that we get our lowest body temp, and since I kept waking up I thought my body temp would keep increasing, but instead it kept going down.

Can someone explain this to me?