Cross-Fit Cory wrote:
Blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah, blah.
Runners have been doing weight-training and sprint training for years.
http://i.dailymail.co.uk/i/pix/2013/11/27/article-2514423-0003D30D00000C1D-503_634x480.jpgWhy did it take you Crossfit idiots decades to catch on?