The summit of Mount Everest is so high the human body can barely function, so most climbers rely on supplemental oxygen to reach the top. Everest: Beyond the Limit: Learning to Breathe More Videos Online

Everest: Beyond the Limit: Learning to Breathe

The summit of Mount Everest is so high the human body can barely function, so most climbers rely on supplemental oxygen to reach the top.

Added: Oct 28, 2006
Views: 11693 Views
Runtime: 02:23

 
Advertisement
 
 
 
 

our sites

video

 

mobile

shop

stay connected

corporate