Shettles method, intimate place, timing – genuine or old wives’ tales? We glance at the technology behind the theories and exactly how well they seem to work.
There is a large number of various theories and methods to normal sex selection but almost no study that is scientific. As there’s no solid proof, doctors warn against using them as well really. Many people say there’s strong anecdotal evidence and that there’s no harm in trying them, as not many techniques are intrusive.
Here’s a round-up of the very most sex that is popular techniques around…
1 Timing of sex – Shettles theory & Billings Method
What’s the theory?Female semen are heavier and reside much much longer than male semen therefore then abstain (while the male sperm die), this should increase the chances of conceiving a girl if you have sex a few days before ovulation and.
Male sperm are light and swim faster than feminine people so can be very likely to achieve the egg. Consequently, sex at the time of ovulation should raise the odds of conceiving a kid.
Dr Landrum Shettles developed this concept in the usa when you look at the 1960s. It’s complemented by the Billings Method, which can be about timing intercourse all over persistence of genital mucus (when it is clear and thin for men, thicker and stickier for females). It is stated that couples that way are apt to have men a lot more than girls.
What’s the success price? Advocates claim 75% but there’s only an amount that is tiny of proof in the united kingdom to guide it.
Confusingly, another concept exists predicated on findings that partners that didn’t live together before conceiving had more girls. These were regarded as less likely to want to have intercourse during the time of ovulation, backing up the indisputable fact that conceiving four to five times before ovulation had been almost certainly going to create a child.