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A large-scale study at Harvard confirms what smaller studies have shown: boxers are better for sperm count than briefs.
A large-scale study at Harvard confirms what smaller studies have shown: boxers are better for sperm count than briefs.
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Briefs vs Boxers vs Boxer Briefs (Men's Underwear Styles Compared)
Does it have an effect on sperm concentration and quantity if men wear triangle or boxer underwear? - Quora
Boxers or Briefs: Do Briefs Lower Sperm Count?
THE ULTIMATE SHOWDOWN: Boxers vs. Briefs And Their Impact On Male Fertility - Dr Lora Shahine
Want a Higher Sperm Count? Try This Type of Underwear
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Stud Briefs - Stud Briefs
Video Boxers or briefs? Largest-ever study shows boxers may beat briefs for baby-making - ABC News
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