Fatherhood's Impact on Men's Brains and Hormones

Name: Fatherhood's Impact on Men's Brains and Hormones
Uploaded: 2026-09-01
Duration: 45 min 34 s
Channel: The Diary Of A CEO
Description: Dr. Darby Saxby reveals that fatherhood leads to brain shrinkage and a 25% drop in testosterone, which he argues is an adaptive response to parenting that enhances cognitive engagement and emotional processing.

Dr. Darby Saxby reveals that fatherhood leads to brain shrinkage and a 25% drop in testosterone, which he argues is an adaptive response to parenting that enhances cognitive engagement and emotional processing.

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TopicThe Diary Of A CEO45:34

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