Use the Jump Manual to Jump Higher
The reasons an athlete may want to jump higher are various. The most obvious ones are, if you are a basketball player, to be the one able to dunk or to block the other team’s dunks by jumping the highest. Volleyball players also need that extra vertical reach.
The Jump Manual can train you to jump much higher than you have ever been able to, and it has a section in it on how to prevent injuries and how to recover from injuries as well. Doctors and chiropractors to ensure that it is safe have reviewed it. It is available to download online for $67, and it offers a 60-day money back guarantee.
Jacob Hiller, the man who devised this program, was a basketball player himself. He has since coached many athletes. His program is advertised as a multi-faceted one, in that he uses a combination of many techniques to maximize muscle strength. The combination includes nutrition, flexibility and resistance training, among others.