Vert-up is not a book. Vert-up is workout program that gets your vertical leap higher. This program is for athletes that want an edge in sports, if they are up for the task!
This guide gives charts, descriptions, and much more on how to jump higher and be more agile.
The Vert-up team is a group of experienced athletes, that study training systems and how the body reacts. They work together to create training programs for athletes that need help getting better.