It’s long been suspected that the underwear men use and the positions they hold their bodies in can affect sperm quality, and now new research has backed up the notion that men should be free and unfettered in the interest of having children.
Boxers or briefs? One is better for sperm count, study says
Men's Underwear myths we all believe in - But shouldn't – Erogenos
Boxers of briefs? Underwear preference can affect sperm count
NNGT Men's Breathe Underwear Bullet Separation Scrotum
Men Should Wear Boxers And Sleep Naked to Keep Sperm Healthy
Fountain
NNGT Men's Breathe Underwear Bullet Separation Scrotum
Sleeping Naked (And Wearing Boxers) Can Help Increase Sperm
Study: Boxers are better than briefs for men who want to be dads