The Man Who Wants to Kill Crunches

JKC readers,

Here is an awesome article that anyone doing crunches or sit-ups should read.

The man is Stuart McGill of http://www.backfitpro.com/.

Here is the article: http://www2.macleans.ca/2010/01/19/the-man-who-wants-to-kill-crunches/

Enjoy the read,

Jon-Erik Kawamoto