The Jump Manual

The Jump Manual was written by Jacob W. Hiller a Performance Enhancement Coach and Certified Personal Trainer. Using this unique step by step program you are guaranteed to increase your vertical jump by ten inches in two weeks or less. It’s all about muscle groups, strength and quickness. The Jump Manual will explain why you don’t succeed; this is usually due to not knowing the correct principles and techniques, not being completely dedicated and lack of proper nutrition. You may be training hard, but the wrong training will not help you achieve results. To know more please visit our site!