Human Body Collection

Testosterone Factor

Documentary 45 min iTunes

S1 E5: National Geographic 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? National Geographic 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.

Documentary 45 min iTunes

Information

Run Time: 45 min

Languages

Original Audio: English (United States)
Audio: English (United States) (AAC, ⁨Dolby 5.1⁩)
Subtitles: English (CC)

Accessibility

: Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.