Great article on the cause of Knee Valgus:
Check it out here----->/http://www.strengthandconditioningresearch.com/2012/12/28/what-causes-knee-valgus/
Once thought to be gluteal weakness, this research study suggest that decreased ankle rom is the culprit.
When performing squats, assessing form for knee valgus and correcting with a 2" heel lift will make a significant difference.
Just passing along.......
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