Vertical Leap safety, proper vertical jump

DunkNow Information for Parents and Guardians


DunkNow has been heavily-researched
and shown to be 100% safe for
all ages (11+) and levels.

4960 Almaden Expressway #277 San Jose, CA 95118 USA

DunkNow's History and Background

Our Company
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.

Our Promise/Guarantee
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.

Safety
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 and our weighted-vest distributes the weight equally across an athletes body to ensure safety.

No Weight Lifting

Our Products


DunkNow Complete:
DunkNow Complete™ is currently the most advanced Vertical Jump program in the world. DunkNow Complete™ is currently used by over 30 Division I College Basketball teams as a part of their Vertical Jump routine. DunkNow Complete™ combines Olympic-Style Plyometric and bodyweight exercises with our 20-pound weighted-vest, which comes included with each purchase.
Recommended Age: 13+
Our Guarantee: Jump 10-20 Inches Higher.
What you receive:

  • DunkNow DVD (over 35 minutes)
  • 20-pound Weighted-Vest (Value: $129)
  • Vertical Jump Measurement Chart
  • DunkNow Double-Sided Poster
  • DunkNow Booklet
  • Maximize Your Vertical Jump
  • Guarantee: Jump 10-20 Inches Higher

ORDER DUNKNOW COMPLETE

 

Official Testing and Reviews
The DunkNow Complete 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 Products


DunkNow Original
DunkNow Original™ is the same program as DunkNow Complete™ with the exception of our 20-pound weighted-vest.
We still incorporate all of our breakthrough technology into this program and can therefore guarantee that your child will jump at least 8-14 inches higher or your money back.
This program is also much easier and more suited for all types of athletes.
Recommended Age: 11+
Our Guarantee: Jump 8-14 Inches Higher.
What you receive:

  • DunkNow DVD (over 35 minutes)
  • Vertical Jump Measurement Chart
  • DunkNow Double-Sided Poster
  • DunkNow Booklet
  • Guarantee: Jump 8-14 Inches Higher

ORDER DUNKNOW ORIGINAL


 

DunkNow Shipping
We ship our program with the United States Postal Services from our headquarters in San Jose, California.


Ordering Online
DunkNow is an official Bank of America merchant account holder and we process all of our payments through Cybersource and Authorize.net. We have strict encryption to keep you and your information private and secure.