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Shettles technique, intimate position, timing – genuine or old wives’ tales? We go through the technology behind the theories and exactly how well they may actually work.
There is a large number of various theories and ways to normal sex selection but almost no study that is scientific. As there’s no solid proof, doctors warn against using them as well seriously. Some individuals say there’s strong anecdotal evidence and that there’s no harm in attempting them, as not many techniques are intrusive.
Here’s a round-up of the most extremely 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 semen are much lighter and swim faster than feminine people so can be very likely to reach the egg. Consequently, sex at the time of ovulation should boost the odds of conceiving a child.
Dr Landrum Shettles developed this concept in america within the 1960s. It’s complemented by the Billings Method, which can be about timing intercourse across the persistence of genital mucus (whenever it is clear and thin for men, thicker and stickier for women). It is stated that partners that way are apt to have males significantly more than girls.
What’s the success price? Advocates claim 75% but there’s merely a small number of medical proof in the united kingdom to aid it.
Confusingly, another concept exists centered on findings that partners that did live together before n’t conceiving had more girls. They certainly were regarded as less inclined to have sexual intercourse during the right time of ovulation, backing up the proven fact that conceiving four to five times before ovulation ended up being very likely to create a kid.