Let's dive right in! Probability relative to Temperature Rise* 9 days before temperature rise - 0.3% 8 days before temperature rise -...

What's the difference? There are a lot of fertility charting methods out there, and many share similarities. It can be fascinating to...

The TL;DR version of the answer is that the luteal phase is the part of your cycle after ovulation and before your next menstrual period....

Potential signs of endometriosis in your charts As a trained FABM / NFP instructor I’ve been taught to look for certain charting “red...

How to help your t(w)eenage daughter through menarche. First, the big question. What on earth is menarche? It’s a cool looking word,...

2020 has been a doozy of a year for me. I’m not usually one to celebrate on New Year’s Eve, but this year I’ll be making an exception and...