increase vertical

How Strong Do My Legs Need To Be To Dunk?

December 8, 2011 Read the full article →

Guest Post by Scott Bias How strong do your legs need to be able to dunk? I can already leg and calf press more than about 20 lbs my body weight. Great question. As a general rule you should be able to squat 2 to 2 1/2 times your body weight in order to have [...]

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Vertical Jump Before and After Testimonial

December 2, 2011 Read the full article →
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A customer on Facebook recently posted a great before and after of their jumping skills after using The Jump Manual. I need to start posting more of our backdated testimonials.  I loved this one so decided to post it right away. Look how high his head is by the net in each picture. So awesome… [...]

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