Men who wore boxer shorts had a 25% higher sperm concentration and 17% more swimming sperm in a single ejaculate than men who wore other types of underwear. For those couples who are having trouble conceiving, this is an important scientific observation.
Source: New Scientist 28 August 2018
2018-08-22 06:32:012018-08-24 06:50:27Better Sperm with Boxer Shorts for Men