Your heart rate rises, your blood vessels constrict, and your air passages dilate. It's an adrenaline rush: one of the most instantaneous highs the human body can produce. Join Bear Grylls and the world's most extreme adventurers and get your own ... Adrenaline Lab: Welcome to the Adrenaline Lab More Videos Online

Adrenaline Lab: Welcome to the Adrenaline Lab

Your heart rate rises, your blood vessels constrict, and your air passages dilate. It's an adrenaline rush: one of the most instantaneous highs the human body can produce. Join Bear Grylls and the world's most extreme adventurers and get your own ...

Added: Aug 26, 2011
Views: 5990 Views
Runtime: 00:15

 
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