There's no secret to the basic science being getting pregnant. Unfortunately, it's not so simple for every couple; some couples find themselves plagued with infertility issues, whether they be minor setbacks in their quest to conceive, or more problematic issues that require medical intervention.
Many infertility problems are actually lack of planning on the couples' part. Using simple methods of tracking the woman's cycle, couples may find it a lot easier to conceive. The use of ovulation calendars to get pregnant has become increasingly popular as information about ovulation and conception has spread with the use of the internet.