Squat (weightlifting)

Demo
http://youtu.be/SW_C1A-rejs
http://www.youtube.com/watch?v=x6RIs8-AVwM

Form
http://www.youtube.com/watch?v=jpqWRmD-INI
http://www.youtube.com/watch?v=umc0-i7EKrk
http://train.elitefts.com/instructional/so-you-think-you-can-squat-parts-1-5/
 


Hip Drive
http://www.youtube.com/watch?v=zTjPMKTqf9c
www.youtube.com/watch?v=GynDZgEB1U0‎
 


Low v High Back Squat
http://70sbig.com/blog/2012/01/low-bar-vs-high-bar-squatting/