Shettles Positions & Timing (Explained)
Combines timing and positions. Not supported by modern, rigorous research for sex selection. If you try it, focus on stress‑free timing.
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Timing Near Ovulation (What People Try)
Couples sometimes time intercourse close to ovulation hoping to favor Y‑bearing sperm. Evidence for sex selection is limited. Use reliable ovulation kits to improve conception chances in general.
Alkaline Diet, Minerals & Supplements
Some people try mineral‑rich foods or supplements. Evidence for influencing sex is inconclusive; always consult a clinician before supplements.
Intensive LH Testing (“Babydust”)
Frequent LH testing to pinpoint the fertile window. Useful for timing intercourse; not proven for sex selection.
Lifestyle Tweaks People Try
Caffeine timing, boxers vs briefs, ejaculation frequency, etc. No strong evidence for sex selection; prioritize general preconception health.