It involves planning sexual activity around a woman's menstrual cycle and adopting particular sex positions. Shettles' book "How to Choose the Sex of Your Baby" postulates that male (Y) sperm is ...

Proud couple say they have science to thank for breaking the 100-year cycle of baby boys - and using the 'Shettles Method' which has no room for the female orgasm Proud parents, Hollie and David, ...