"Peak fertility" refers to the specific time in a person's menstrual cycle when they are most likely to become pregnant. It is the time when their body is most fertile and ready for conception. Full definition
On evolutionary grounds, women should be seeking the older men who have accumulated wealth, and men the younger partners at peak fertility. (newscientist.com)
During times of peak fertility, however, the women consistently rated other women as significantly less pretty. (discovermagazine.com)
While the data showed a lag in the return to peak fertility for women stopping the pill, the delay lasted only for two to three cycles. (health.com)