Testosterone Expert: The Truth About DAD BOD & Why Women Find Fathers More Attractive!

you've discovered something about the brain I think is quite surprising. >> So we found that in fathers the brain is actually shrinking and I'll explain why but also there are studies that find that both men and women who report having had more kids have markers of a younger looking brain age and then also

typically men when they do this show [music] about a 25% drop in testosterone. The next studies of single women have found that, you know, if you show them a series of body types, the dad bot is the most popular >> and that's proven by science. So, if I go out and get a dad bot, you're telling

me the science that says I'm going to be more attractive. >> Yeah, go for it. >> See what my fiance says. The other thing that's worth talking about is [music] Have you done any studies on that? >> Yes. That is one of the most robust findings [music] in parenthood research and my lab found actually that

>> Wow. So, I've always been really interested in [music] families and becoming a parent is one of the biggest transformations that you can experience, but I'm concerned about the declining birth rate. And I think that we've managed to market it as an undesirable choice. >> According to the CDC and Pew Research data, [music] the US total fertility

rate just hit an all-time recorded low. >> Yeah. I mean, the transition to parenthood can be really challenging. You are sacrificing yourself. It [music] can be very isolating. You're losing your sleep. But becoming a parent, you are benefiting from this sense of connection [music] and purpose. You will rediscover your priorities in a way that

will ultimately bring a lot of value. >> So if all goes well, next year I will [music] be a dad and I would like you to give me some advice on becoming a father based on all the research that you have. >> So great fathers are made not born. There's a lot you can do. [music]