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

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

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

Increase Sperm Count By Not Wearing Underwear

Wearing boxer shorts boosts sperm count, scientists say

Can a man's underwear determine his child's gender? - Health

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

Boxers or briefs? Men's underwear choice could affect sperm count

How Men's Underwear Can Affect Sperm Quality: Dispelling the Myth

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New research found men who wear boxer shorts have higher sperm count

Sperm Alert! Your Underwear Might Be Affecting Your Fertility!

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Why the right underwear could help you have a baby

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Boxer shorts are best for male fertility