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Why Does My Knee Lock up

You lock your knees by straightening your legs very tightly. Pushing back your knees to straighten your legs. It's not good to lock your knees because you cut off the circulation t...
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Knee locking can be a result of over-exercising. Can you remember doing a lot of exercise recently? If so, that's probably your cause. I recommend rest. If this problem persists, v...
http://uk.answers.yahoo.com/question/index?qid=201...
It all depends if your a guy or girl Source(s): Viset freelyrycs channel on youtube.I put my camra in the microwave! ='D
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if it make u feel better, even i have dis problem and i don't know what to do about it! Source(s): i feel ur pain (literally)!
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Ok, well lets get one thing straight here: your knee doesn't lock as a result of sciatica. So your doctor is wrong. It may lock as the result of the same thing that is causing your...
http://uk.answers.yahoo.com/question/index?qid=201...
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Why Does My Knee Lock up

Maybe something did not show up? My knee locks up at any given time without warning. I have woken up in the middle of the night and could ...
forums.bettermedicine.com
Sometimes when I am walking or running, my left knee locks up and it feels like I can't bend it. Why is my knee doing this? Is something wrong with my knee ...
www.zocdoc.com
umm well how often do you work out? it depends on your muscles surrounding the knee, they protect it from that happening..try riding bikes, walking, ...
answers.yahoo.com