How to Avoid Open Chain Exercises in ACL Reconstruction

The next question is also on ACL reconstruction. Which of the following exercises places the lowest strain on this patient for a properly placed ACL graft? We'll review the topic by going to the ACL section once again and look at rehabilitation. You want to emphasize early passive extension but what you want to do is to avoid open chain quadriceps strengthening. If everybody understands that question we'll move on to the next question.