Want to be perfect in dunking? You have tried many efforts to add your vertical jump but it does not give any result? Just try vert shock to improve your ability in dunking. But first, what is vert shock? Vert shock vertical jump has become a program designed for you who want to add inches for your vertical jump. The training is about to add 9 until 15 inches of vertical jump in eight weeks. The best score for vertical jump is when a person can do the vertical jump until 40 inches. This vertical jump training is suitable for basketball player. But, it is can be beneficial for the sport player too such as, baseball player, volleyball player, football player, martial artist, and many more. (more…)