Tight briefs, red meat, varicose veins or stress? Which has been shown to actually reduce a man's sperm count and lead to infertility?
Low sperm count is an uncomfortable subject for some men to discuss, which may be why so many urban legends have sprung up about its causes.
While many grow up hearing that drinking Mountain Dew or shunning boxers can create barriers to fatherhood later on, studies haven't backed up those claims.
Meanwhile, a lesser-known condition that needs a doctor's...Full Story