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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Sleeping Naked (And Wearing Boxers) Can Help Increase Sperm
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The Boxers-Versus-Briefs Debate Is Over: Boxers Are Healthier
Men Who Sleep Naked Have Better Sperm
Sleeping Naked (And Wearing Boxers) Can Help Increase Sperm
THE ULTIMATE SHOWDOWN: Boxers vs. Briefs And Their Impact On Male
Sleep naked and ditch tight undies to boost your sperm health by
