not sure to be honest i always did the deed for 3 days after the first pos opk but usually i would try for as long as possible just to make sure we didn't miss it, i will look at my book when i get home to see how i worked it out.
its not a silly question just very confusing thats all!
yes will be having a good old rest at 8pm when class is finished! x
had my first week this week of a gain - not bad to be 15 weeks and only gained 1lb so far!