By A Mystery Man Writer
Blokes who wear boxer shorts are more likely to become dads, study
Boxers Vs Briefs: Men Who Wear Boxers Have Higher Sperm Count
Study looks at boxer shorts versus underpants and sperm count
Do Briefs Kill Your Sperm?
Men who wear tight boxers produce lower quality SPERM, study
Can men's underwear affect sperm count and fertility? – Manmade
Which Underwear Is Best for Sperm Count? Study Offers New Answer
Men who wear boxer shorts produce higher quality semen, study finds, The Independent
Wearing boxer shorts boosts sperm count, scientists say
Wearing Boxers May Boost Men's Sperm Count & Overall Quality
Boxers or Briefs? The Evolution of Underwear for Men
underwear - latest news, breaking stories and comment - The Independent