Jump Manual by Jacob Hiller

The jump manual is an exclusive vertical jump training program designed specifically to help you jump higher. It’s a full coaching package that will teach you how to systematically increase your vertical explosion and will guide you through the course of action step by step to improving your vertical leap.

The program guarantees to add at least 10 inches to your vertical and it does so by taking a comprehensive approach based on scientific principles and techniques proven to affect jumping height.

The program contains all the information you’ll ever need about jumping and it was developed by someone who has mastered this method to perfection, coach Jacob Hiller.