I love, believe in, and *taught* cycle tracking for a long time and this luteal phase stuff gets more and more tenuous as it gets bigger and bigger.
I love, believe in, and *taught* cycle tracking for a long time and this luteal phase stuff gets more and more tenuous as it gets bigger and bigger.
(To be clear, the teaching was long before I got a phd. It was peer-to-peer teaching for pregnancy achievement and avoidance.)