Shettles technique, sexual place, timing – genuine or old wives’ tales? We glance at the technology behind the theories and exactly how well they seem to work.
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There are a great number of various theories and ways to normal sex selection but hardly any 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 attempting them, as not many techniques are intrusive.
Here’s a round-up of the very sex that is popular techniques around…
Timing of sex – Shettles theory & Billings Method
What’s the theory?
Female semen are heavier and reside much longer than male sperm therefore when you have intercourse several days before ovulation then abstain (even though the male sperm die), this would raise the odds of conceiving a woman.
Male semen are much lighter and swim faster than feminine people so are more prone to achieve the egg. Consequently, making love at the time of ovulation should boost the likelihood of conceiving a kid.
Dr Landrum Shettles developed this concept in america when you look at the 1960s 继续阅读“Normal methods to select your baby’s intercourse – and their success prices”