Apr 28, 2026 · 56 min · 18 segments
David Raichlen is a professor of biological sciences at the University of Southern California whose research examines how human evolution, physical activity, and brain health are linked across the…
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Brendan LeonardHostspeaker_4HostThat's an oddly personal question, Brendan, to be asking at my place of work, speaking into a microphone.
No, I, I, I mean, the runner's high, I think is something that I, I guess I think about a lot, and I wish I experienced slightly more, so I'm excited to pick our guest's brain about how that comes about and, and why.
It's pretty elusive, and it's one of those things where if you try to seek it out, you will not be able to find it.

I, I think more, mine's more like the runner's [laughs] it's just like, "Yeah, okay, I feel better now."
That's an oddly personal question, Brendan, to be asking at my place of work, speaking into a microphone.
No, I, I, I mean, the runner's high, I think is something that I, I guess I think about a lot, and I wish I experienced slightly more, so I'm excited to pick our guest's brain about how that comes about and, and why.
It's pretty elusive, and it's one of those things where if you try to seek it out, you will not be able to find it.

I, I think more, mine's more like the runner's [laughs] it's just like, "Yeah, okay, I feel better now."
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