Listen to couples' testimonies, about the Joy Filled Marriage NFP gives them
NFP Resources.Natural Family Planning Resources
Natural Family Planning is a completely natural way for married couples to deepen their love for one another and achieve their goal of responsible parenthood. No harmful chemicals, barriers or surgeries are involved. NFP works because it perfectly and naturally cooperates with a woman’s fertility cycle, never against it.
The resource links below provide both information and practical methods.
Creighton Model FertilityCare System:
Couple to Couple League:
Northwest Family Services
Family of the Americas
For myself, I prefer chastity in marriage, as practiced by St. Birgitta of Sweden
That is, after having children (in her case, 8) she lived chastely with her husband. With the grace of God it is possible