Cycle Calendar

How to identify peak fertility and confirm fertile window using tracking data

How to identify peak fertility and confirm fertile window using tracking data

Understanding the fertile window and peak fertility The is the interval in the when intercourse or insemination can result in pregnancy. It is shaped by two biologic facts: sperm can survive for several days in favorable , while the oocyte is viable for a much shorter period after ovulation. Because of this, the days leading […]

Calendar method: how to track fertility using cycle length, accuracy, and limitations

Calendar method: how to track fertility using cycle length, accuracy, and limitations

What the calendar method is The calendar method, sometimes called the rhythm method, is a fertility awareness-based method that estimates fertile and infertile days by analyzing length. A begins on the first day of menstrual bleeding, called cycle day 1, and ends the day before the next period starts. The method is based on several […]