Application with a choice of eight languages:
French, German, Italian, Spanish, Chinese, Japanese, Russian, English.
Dr. Landrum Shettle's method
Specialized for pregnancy, maternity, the woman before fertilization, before she is pregnant. To be able to choose as far as possible the sex of the future child.
This method is based on research in the 1960s,
an American,
Dr. Landrum Shettles:
"Sperm Y are smaller than X.
This morphological difference allowed him to deduce
that the first ones are very fast because they are very thin and
the second most resistant because with larger
energy reserves. Hence the following notion:
more sex is getting closer to the moment
ovulation, the more likely we are to have a boy
since the first spermatozoa arrived are the
sperm Y. According to the father of the method, the rate
of success would be 75%. "
After contraception, wait a minimum of two months to regain a regular ovulation cycle.
The program asks you for your first day of rule ... based on a regular cycle, it will indicate the dates when the sex or sexual intercourse should take place to maximize the conception of a girl or a boy.
French, German, Italian, Spanish, Chinese, Japanese, Russian, English.
Dr. Landrum Shettle's method
Specialized for pregnancy, maternity, the woman before fertilization, before she is pregnant. To be able to choose as far as possible the sex of the future child.
This method is based on research in the 1960s,
an American,
Dr. Landrum Shettles:
"Sperm Y are smaller than X.
This morphological difference allowed him to deduce
that the first ones are very fast because they are very thin and
the second most resistant because with larger
energy reserves. Hence the following notion:
more sex is getting closer to the moment
ovulation, the more likely we are to have a boy
since the first spermatozoa arrived are the
sperm Y. According to the father of the method, the rate
of success would be 75%. "
After contraception, wait a minimum of two months to regain a regular ovulation cycle.
The program asks you for your first day of rule ... based on a regular cycle, it will indicate the dates when the sex or sexual intercourse should take place to maximize the conception of a girl or a boy.
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