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Brad Behler

Brad Behler

Retired U.S. Secret Service Special Agent with 25 years of experience, author of "Tell Me Everything," and Special Agent at Army Criminal Investigation Division.

Aug 4, 2026

29:14
What do you see?
29:16
Yeah.
29:16
So one of it's just strictly heart rate.
29:17
Like, our ability to assess credibility is so thrown off when our heart rate goes up.
29:24
So some of the biggest studies on this show that your ability to detect deception, the biggest outlier is what your resting heart rate is.
29:31
Anytime your resting heart rate gets over seventy or eighty, now we have what's called cognitive overload, where it's almost like on a, our computer screen here is when we get more windows opened up and then our computer bogs down.
29:42
That's what happens.

11 MINS LATER

40:20
[laughs]

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