Shettles advises a cup that is nice of coffee for the guy, prior to intercourse – he is not

(2) The pH associated with ladies’ tract can be important. An even more acid environment prefers girls, because it will destroy the weaker y-sperms first, making a better number of x-sperms open to fertilize the egg. A more alkaline environment favors boys on the other hand. Shettles advises a douche of vinegar and water(acid) straight […]