Key genital measurement linked to male fertility

WASHINGTON DC – When it comes to male fertility, it turns out that size does matter. The dimension in question is not penis or testicle size, but a measurement known as anogenital distance, or AGD. Men whose AGD is shorter than the median length — around 2 inches (52 mm) — have seven times the chance of being sub-fertile as those with a longer AGD, according to a study published on Friday in the journal Environmental Health Perspectives. That distance, measured from the anus to the underside of the scrotum, is linked to male fertility, including semen volume and sperm count, the study...
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