Can You Add 20 Inches to Your Vertical Jump?

Basketball player testing whether training can add 20 inches to a vertical jump

Videos and sales pages sometimes suggest that one program or exercise can add 20 inches to your vertical jump in only a few months. That is an exciting promise, especially if your goal is to touch the rim or dunk a basketball. It is also far outside the improvement reported for most people in controlled … Read more

Vert Shock vs Jump Manual (2026): Which Vertical Jump Program Is Better?

ert Shock vs Jump Manual vertical jump program comparison

If you are comparing Vert Shock vs Jump Manual, the main difference is not simply which program is “best.” The more useful question is which training style fits your experience, equipment, schedule, and goals. Vert Shock centers on an eight-week, mostly bodyweight jump-training schedule. Jump Manual takes a broader approach, combining jumping drills with strength … Read more

Vert Shock Review 2026: Is the 8-Week Program Worth $67?

Athlete performing an explosive vertical jump on an outdoor basketball court

You want to add inches to your vertical jump without joining a gym. Maybe you’ve seen ads for Vert Shock, or a teammate swears by it. You may have watched the dunk videos and wondered if the program behind them actually works. This review examines what Vert Shock includes, how its eight-week training schedule works, … Read more