Originally Posted by
luv4pink
How does this work if I don't know when u ovulate? I'd still prob need to use opk to get close to O? As charting won't tell u until after it's happened (just started charting last month) and LE has changed my cycles by a few days.
Last month was 31 days, with O on day 18. Going off last month I could DTD on day 16 but obviously cycle could change again this month & I could O on day 16. Would this (even if it was 1 attempt) make it very blue friendly if u DTD on O day?