haha not to discourage you but i doubt you could get a 50 inch vertical. trust me you have to be naturally gifted to get to that level. No matter how hard you work, your body has his limit. i will be happy if i could simply get in the 40s

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Vert: 31 inches (maybe increased)
Running Vert: 35 inches (maybe increased)
Height: 5'6.5
Weight: 132lbs
Reach: 7'4
I dunked the 10 feet for first time of my life! june 19, 2008