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Uploaded by realjockdotcom on Mar 16, 2008
12-Week Muscle Workouts: http://www.realjock.com/workout/901Exercise Demo: http://www.realjock.com/article/923/Primary Muscles Worked: Legs
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will this make your knee stronger?
lamontmar 3 years ago
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will this make your knee stronger?
lamontmar 3 years ago