Wendy Zukerman

And so he asked his mentors.

So he does, Justin starts this study where he and his colleague basically scroll TikTok and Instagram, looking at how many people are talking about this and exactly what are they saying.

And there was just so much stuff out there that Justin said he was actually quite overwhelmed.

And by the way, they weren't just looking at semen retention.

They were also looking at other men's health topics like male infertility and erectile dysfunction.

Who's talking about it?

Yeah, Justin said it was a lot of young guys.

Yeah.

So, all right, so we're going to give some accurate...

information about semen retention.

Great.

Starting with, can it bump up your testosterone and make you feel amazing?

And so over and over again online, you see people quoting this one study to supposedly prove this point, that if you hold on to your semen, you don't ejaculate, it'll bump up testosterone.

And here's what the study did.

I love that researchers did this study.

They got 10 men to have a wank.

to orgasm at precisely 4.30pm on the first day of the experiment.

Okay.

Then the men were told to abstain from any type of sexual activity for the next 20 days.

How do you think you'd go, 20 days?