Human reproduction (Oxford, England)2018n = 656
Cross SectionalHuman
This study looked at whether the type of underwear men wear affects markers of testicular function, such as sperm count and hormone levels. Researchers surveyed 656 men seeking fertility treatment…
Reproductive toxicology (Elmsford, N.Y.)2002n = 99
Cross SectionalHuman
This study set out to look at how scrotal temperature affects semen quality in healthy men. It tracked 99 men over 24 hours, measuring scrotal skin temperature continuously and collecting…
Human reproduction (Oxford, England)2002n = 48 men
Cross SectionalHuman
This study asked why men differ so much in how warm their testicles run. Scrotal skin temperature was logged every five minutes for 24 hours in 48 men, made up…
Reproductive toxicology (Elmsford, N.Y.)2002n = 101 men
Cross SectionalHuman
This study set out to find which parts of an ordinary day actually move scrotal temperature. A thermistor (a small temperature sensor) was clipped to the underwear of 101 men…