i found this site
http://sttdungeon.proboards44.com/in...ead=1112103093

it says the injuries are due to muscle imblances, im planning on adding a hamstring exercise and deadlifting/squating for lowerback.

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Age: 16
Height: 5'11"
Standing Reach: 7'7"
Weight: 140
Standing vertical: 20"
Running vertical: 28"


Goal:
35" RV before end of summer