Natural muscle imbalances appear to be the primary culprit - quads over-developed, hamstrings and glutes under-developed. That was the cause of my ACL tear.
Looks like part of the preventative training program described includes a focus on deep squats...of which I have become a big fan.
http://www.npr.org/templates/story/story.php?storyId=93309486
Looks like part of the preventative training program described includes a focus on deep squats...of which I have become a big fan.
http://www.npr.org/templates/story/story.php?storyId=93309486


