Season 4 Episode 11

Testosterone Factor

Aired Tuesday 10:00 PM Nov 17, 2008 on National Geographic
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Episode Summary

Testosterone Factor
NGC gets to the science behind what makes a man manly -- his Testosterone Factor. It's one of the most important and powerful hormones in a man's body, but how does it really impact the men in your life? Explorer presents the latest insights from leading researchers in psychology, biology and anthropology to reveal testosterone's fascinating influence on strength, status, success and even commitment.moreless

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