Designed by ex-basketball professional Adam Folker, Vert Shock is the only proven 3-step jump training program that adds at least 9 to 15 inches to your vertical jump in less than 8 weeks.
Designed by ex-basketball professional Adam Folker, Vert Shock is the only proven 3-step jump training program that adds at least 9 to 15 inches to your vertical jump in less than 8 weeks.