Tuesday, 20 December 2011

Finally the bike! Harm the sperm ...

Finally the bike!  Harm the sperm ... Finally the bike! Harm the sperm ...







A new U.S. scientific research showed that men who ride a bicycle at least five hours a week have a lower sperm volume and potency compared to those who do not at all.
Injuries and the increase of temperature in the scrotum that may occur during cycling might be the culprits for the weak sperm.

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