Wearing boxer shorts boosts sperm count, scientists say, Men's health

Looser fitting underpants keep testicles cool, resulting in 25% more sperm being produced

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Wearing loose-fitting boxers could boost sperm count

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Men who wear boxer shorts have far better sperm, study suggests

Wear Loose Underwear To Improve Your Sperm Production: Study

Men who wear boxer shorts produce higher quality semen, study finds, The Independent

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Boxers Vs Briefs: Men Who Wear Boxers Have Higher Sperm Count

Hey men, guess which type of underwear may be hurting your sperm