That can happen anytime htough. All I know is I've never had trouble and few people I know have had trouble from lifting young, however I've known many people who never lifted but maybe very very rarely if at all get those issues but yeah.
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Member of DaJoGen MMA school under Dave Hagen and Team Chaos fight team under Denver Mangiyatan and Chris Toquero, ran out of Zanshin Martial Arts in Salem Oregon: http://www.zanshinarts.org/Home.aspx,