Knowing how the human body works is an elementary knowledge required for everybody. Particularly important are the mechanisms of reproduction - understanding them should be obligatory for each adult. Every conscious, active and confident woman should know how her fertility changes with the different phases of the menstrual cycle.
Every woman and man should read about:
How does fertility of woman and man develop?
What changes occur in your body during the menstrual cycle?
How does women’s fertility decline in the natural way?