Vertical Leap safety, proper vertical jump
DunkNow Information for Parents and Guardians
4960 Almaden Expressway #277 San Jose, CA 95118 USA
DunkNow has been heavily-researched
and shown to be 100% safe for
all ages (11+) and levels.
DunkNow has developed the industry's most powerful Vertical Jump Program. Our company, DunkNow LLC. was established in 2001 and is located in San Jose, California. Our current address is 4960 Almaden Expressway #277 San Jose, California 95118. We also offer tours of our facilities if you plan ahead and request a tour.
Keep in mind that the only place to purchase one of our programs is through our website.
With every purchase of our programs, we offer a no-question, 6-month, 100% Money Back Guarantee. If your child doesn't jump higher, simply return the product to our California address and we will refund 100% of your money, no questions asked.
DunkNow is currently the most advanced Vertical Jump program in the world. DunkNow is currently used by over 30 Division I College Basketball teams as a part of their Vertical Jump routine. DunkNow combines Olympic-Style Plyometric and bodyweight exercises.
Recommended Age: 11+
Our Guarantee: Jump 10-20 Inches Higher.
Official Testing and Reviews
The DunkNow Program was recently tested by the Long Beach State University Athletics Dept. They summarized their findings below.
"The subject saw a 7.5-inch increase within the first part of the program, followed by a 6-inch increase for a total gain of 13.5 inches on their vertical jump."
Our programs were made in the United States by experienced, professional trainers, many of whom were involved with the US Olympic team as trainers.
We have also conducted countless tests on our programs to not only ensure great benefits and results but more importantly the safety of your child.
Our program does not require any weight-lifting.