Compared with looser undergarments, for instance, tighter options were linked to 18 percent higher odds of producing less semen.

Tight undies were also linked to 12 percent higher odds of having fewer motile sperm, 48 percent higher odds of having fewer normally shaped sperm, and 108 percent higher odds of having more sperm with DNA fragmentation or damage.

In a secondary analysis, researchers also found that erectile dysfunction and premature ejaculation were more prevalent in the tight underwear group.

“In conclusion, tight underwear was associated with poorer semen quality and a higher prevalence of erectile dysfunction and premature ejaculation,” the authors write, led by urologist Xue-Chun Hu from the University of Science and Technology of China (USTC).

  • AliOski@feddit.nl
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    3 days ago

    When is it considered “tight” and when is it considered “loose”?

  • i_need_your_bones@piefed.social
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    3 days ago

    I wear pajamas each day to ensure my sperm quality. It’s just for myself as I have absolutely no motivation to go anywhere but I deserve high quality sperm on my stomach after a long fought jo sesh

  • TrackenDaKracken@lemmy.world
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    3 days ago

    Good to know for people who don’t want to have kids.

    How long before the billionaires ban surgical methods of birth control, too?

    Might seem strange to ask after Dems won a few seats, but remember, money is power and power corrupts, no matter which color banner they stand under.

    • tissek@sopuli.xyz
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      3 days ago

      Be the change you want to see. So sayeth the guy with four kilts, two skirts and one pair of below-the-knee socks.

      • arak@lemmy.today
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        3 days ago

        Idk what teslacoils will do down there but it’s probably worse than tight underwear

  • chunes@lemmy.world
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    3 days ago

    not really surprising. the point of the scrotum is to naturally keep your semen at the right temperature by contracting and loosening with the ambient temperature. tight underwear prevents all that

  • TigerAce@lemmy.dbzer0.com
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    3 days ago

    Ah nice. I need new ones, the current ones aren’t that tight anymore. Gonna buy new tight ones again, less chance of screaming shit machines.

  • HubertManne@piefed.social
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    3 days ago

    I feel like erectile dysfunction and premature ejaculation are kinda at odds. Anyway I love my tight undies and hot baths.

  • Lumisal@lemmy.world
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    3 days ago

    I blame underwear (and to some extent pants) on declining birth rates in Europe in part. At least in Finland - seriously, why is almost all the underwear here so fucking tight in the ball region??? It fits my wife and girlfriend just fine so are they secretly passing off women’s overstock boxers as mens or something? Have to shop at foreign stores to find underwear that’s not designed to push your balls back into your body or something.

    Same with pants at certain stores like Dressman - they size them to scale so good luck if you’re tall but not incredibly overweight. Have to basically take all pants to a tailor here, otherwise my only other option is smaller pants that start showing my calves and fit my waist but squeeze the balls so tight I could pull of a Michael Jackson “Hee-Hee”.

        • Vanth@reddthat.com
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          3 days ago

          Are there studies on this or just anecdotally? Idk how they would design such a study in line with whatever standards there are for the health and safety of consenting study subjects.

          If ever there was a place I would go 50/50 on this being a joke comment or someone actually producing a very good study, Lemmy would be it.

          • unalivejoy@piefed.social
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            2 days ago

            I’m saying it anecdotally. Though I’d assume the majority of the semen volume isn’t sperm (2-5%). It’s all just seminal fluid coming from the prostate (25-30%) and seminal vesticles (65-75%).

            Source (mildly nsfw)