Traditional fertility tracking uses methods like calendar-based predictions and basal body temperature monitoring. There are ovulation predictor kits (OPKs), but they're still not 100% accurate ...

These metrics, combined with advanced algorithms, provide highly accurate ovulation predictions tailored to each user’s unique cycle. “Most fertility ... methods like the calendar or BBT ...

Fertility tracking offers two initial goals: cycle tracking and conception. Ultrahuman’s ovulation tracking ... are tedious and not the most accurate. The Calendar Method is based on the premise ...