“Vertical Jump Workout“ WARNING: Serious Athletes Only

Instantly Jump Higher: Jack Cascio shows another vertical jump workout that uses advanced plyometrics to break through vertical jump plateaus. Jack Cascio has showed dozens of exercises that are guaranteed to increase your vertical jump. I f you are looking to dunk a basketball, now’s the time to get on the jotg workout and you’ll be there in no time. We have the best vertical jump workout for serious athletes only on the market right now.