CrossFit: A Threat to America

This says it all.

http://www.youtube.com/watch?v=1e0IhGpNmYY&w=560&h=315

In Inside the Box, veteran journalist and marathoner T.J. Murphy goes all in to expose the gritty, high-intensity sport of CrossFit®. From staggering newcomer to evangelist, Murphy finds out how it feels, why it’s so popular, and whether CrossFit can fix his broken body.