Look what I found ! This website has a great blog page with truck loads of relevant information for you to scratch through. The post that I stumbled around first, does a nice job of describing the what, who, why, and how, behind Crossfit. 

A Beginners Guide To CrossFit:

Every repetition of every exercise you perform is practice—if you want to improve your performance, you better take those repetitions seriously and execute them in a manner that supports your objectives ( Greg Everett). 

Please take a look at this great article I found on The article highlights a very common problem at CrossFit Petoskey and every box around the world. 

Squat Stance and the Olympic Lifts

Copy and past the link below: