Shettles Method Calendar , Shettles Method Calendar. The only absolute fact when it comes to gender selection is that statistically, every couple has an almost equal 50%. The basic theory behind the shettles method is that people could use the differences between male (y) and female (x) sperm to manipulate the sex of the fetus. Babyhopes free ovulation calendar calculates your most fertile days for getting pregnant. The shettles method was developed seven years. What Is The Shettles Method? There is a potential for. The Shettles Method Takes Time, Thought And A Little Self Restraint. The effectiveness of the shettles method for gender selection during conception is highly debated and lacks strong scientific evidence. The Whelan Method Was Different From Another Popular Sex Selection Timing Method, Called The Shettles Method. Images References : Shettles Studied Sperm, The Timing Of. The shettles method takes time, thought and a little self restraint. Shettles, A Physician Living In The United States. Completely contrary to shettles’ theory is the whelan method. It’s Called “ The Shettles Method ,” Based On The Work Of Dr. Calendar
Shettles Method Calendar. The only absolute fact when it comes to gender selection is that statistically, every couple has an almost equal 50%. The basic theory behind the shettles method is that people could use the differences between male (y) and female (x) sperm to manipulate the sex of the fetus. Babyhopes free ovulation calendar calculates your most fertile days for getting pregnant. The shettles method was developed seven years.