fyi

Before reading, it might be helpful to see these previous posts by /@mcg1102: OPK patterns, LH profiles, and you Digital OPKs: a primer With an uptick in folks using apps like Premom and Femometer to determine OPK positivity, I thought this might be a good overview of what those LH ratio...

I found this study, which absolutely blew my mind - it really highlights the variability in the timing of fertility signs vis-a-vis ovulation. Only a minority of participants had an increase in BBT the morning following ovulation. And a sizeable minority of participants (23%) ovulated before...