Quote:
Originally Posted by 5kgLifter
What are they for? I realise it's rehab, by the youtube vid title, but rehab of what in relation to the knees?
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To strengthen your VMO (teardrop muscle) on your quads (what the leg extension's "suppose" to do). I wouldn't call it exclusively a rehab exercise, if the leg extension machine was banned and this took it's place, people would have better knees.