PeakDay STMethod Archives - Fertility Science Institute

10 Things I Learned About My Menstrual Cycle That Changed Everything

For years, I thought my cycle was random and unpredictable, just something I had to deal with every month. I relied on calendar predictions and period apps, assuming ovulation always happened on day 14. The moment I began paying attention to my body’s real signals, everything started to make sense. Understanding fertility and hormones turned…

In the PeakDay STMethod course couples begin charting and building the daily habits of taking temperatures and recording fertility observations on their chart. When couples live out charting day-by-day, most couples feel confident navigating fertile and non-fertile days using the PeakDay App or offline, on paper. As coaches and teachers, we walk alongside couples and…