Men who wear tight boxers produce lower quality SPERM, study

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Men who wear looser-fitting boxer shorts have 25 percent higher sperm concentration, researchers say

Is your underwear lowering your sperm count and making you infertile?

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Want children? Ditch the tight undies

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Boxers or briefs? Choice could affect a man's sperm count, study says

Can men's underwear affect their fertility and health?

Hey men, guess which type of underwear may be hurting your sperm count, according to this study