Both a man and the woman need to be healthy in order to produce a child. When a couple cannot conceive a child in a span of one year, they might be having infertility problems. According to research, infertility affects 10% (or about 6.1 million) Americans in the reproductive age. Contrary to myth, infertility is not always a "woman's problem." A third of the cases (about 35% are actually due to male infertility factors. home made penis extender