Tag Archives: Explosive

Jump Attack: the Ultimate Program On How to Jump Higher and be More Explosive (Paperback)

Now, for the first time ever, you can follow the methods devised by Tim S. Grover for such world champion clients such as Michael Jordan, Scottie Pippen, Charles Barkley, Hakeem Olajuwan, Alex Rodriguez and over 30 other pro athletes! The plan can add 6 to 14 inches to your vertical [...]