Are you insecure about your fertility? Than you are doing a wise thing by drinking half a liter of beer every day! We already knew that beer is healthy but that it doubles your fertility we didn't know yet.
Scientists from the Massachusetts General Hospital in Boston researched 105 man who's women had a in vitro fertilization.
The research concluded that man who drunk half a liter of beer on a daily basis had a chance of 57% of succeeding. The man who didn't drunk any beer had a chance of 28%.
Do be happy too soon because coffee has a bad influence on the fertility. Two cups of coffee decreases the chance of fertility by 66%