A study published suggests men who wear briefs — tight -fitting underwear — have sperm counts that are, on average. "Any exposure [to heat] that significantly increases temperature is likely to affect spermatogenesis [or sperm production]," Men who wear tight boxers produce lower quality SPERM The findings suggest that tight underwear may seriously affect sperm quality. ... However, the sperm concentration of men wearing boxers is 25% higher than that of men wearing briefs . On average, in a single ejaculation, the number of motile sperm in men wearing boxers is 33% more than that in men wearing briefs For men, the choice between boxers and briefs may not be just for comfort, but for men, the choice of underwear may directly affect their sperm health, according to a new study. The results of the study, which...
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