This phrase refers to an ovulation calculator designed to purportedly improve the possibilities of conceiving a male little one. The premise means that timing intercourse round ovulation, primarily based on sure theories about sperm motility and the survival fee of sperm carrying X or Y chromosomes, can affect the intercourse of the offspring. For instance, some strategies advocate having intercourse nearer to ovulation to favor the faster-swimming Y-chromosome sperm.
The perceived significance of such a instrument stems from cultural or private preferences for having a son. All through historical past, in numerous societies, having a male little one has been related to persevering with the household lineage, carrying on the household identify, or offering future financial assist. Whereas the will for a kid of a selected intercourse is a private alternative, it’s important to acknowledge that scientific proof supporting the effectiveness of those calculators in guaranteeing the intercourse of a kid is restricted and infrequently anecdotal.