http://www.in-gender.com/cs/blogs/minervasmom/archive/2009/06/16/does-bd-on-ovulation-favor-boys.aspxThe first theory that I tested using the charts on Fertility Friend is whether BD on the day of ovulation results in more boys. After looking at another 100 charts (bringing the total number of charts I&#39;ve analyzed to 500, 250 boy charts and 250 girlenCommunityServer 2007.1 (Debug Build: 20917.1142)http://www.in-gender.com/cs/blogs/minervasmom/archive/2009/06/16/does-bd-on-ovulation-favor-boys.aspx#939570Fri, 19 Jun 2009 15:52:08 GMT98f8303f-e5ee-4260-b4ef-b1490162acf4:939570loving.her.life<p>Well thats where the whole o+12 attempt comes from for a girl sway. it might look like u bd on O but technically u are waiting that 12 hrs AFTER O to bd... I had got a bfp from my o+12 attempt but it ended after only 4 wks in a chemical m/c so I will never know what sex it was... This time around we are bding as long as there is no fertile cm... Using sudafed to keep that down which helped tremendously for us last month</p> <img src="http://www.in-gender.com/cs/aggbug.aspx?PostID=939570" width="1" height="1">