I spoke to a friend of mine who asked her gynacologist this question. It seems that it's untrue that you should only have sex every second day because daily sex weakens the sperm. Seemingly there have been studies done that show that frequency doesn't affect sperm. Just thought I'd share that with everyone s
I think couple's who are worried about the man having a low sperm count should think about the every-other-day rule. I know couples who tried and concieved with both methods, so who knows!