Jump training is not just about having a 40 inch vertical. It's about being able to explode into the air quickly as well as being as being able to take off from a far distance. Most jump programs are 3-10 weeks and they require an organized amount of rest days and off time. This book is going to show you how to gain 2-3 inches on your vertical leap in 8 days. This routine is strenuous but it will help you develop all the muscles used to jump higher fast. Most programs are created for off season use. This program is designed to be used during the season to help you get a quick boost on your jumping ability before your next game. Follow the routine correctly and you will see fast results.