Men Should Wear Boxers And Sleep Naked to Keep Sperm Healthy

It’s long been suspected that the underwear men use and the positions they hold their bodies in can affect sperm quality, and now new research has backed up the notion that men should be free and unfettered in the interest of having children.

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Men should sleep naked at night to improve sperm

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Naakt slapen - Knuffelhormoon - naakt slapen gezond

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