JUMP ATTACK

Tim Grover began training Michael Jordan in 1989, and since then hundreds of elite athletes have turned to Grover to become stronger, faster, and more powerful, both physically and mentally. From increasing Michael Jordan's vertical leap to keeping Kobe Bryant and countless other superstars in peak physical shape, Grover's methods have made the best even better, year after year.

Devised for explosive performance in any sport, this challenging workout pushes athletes out of their comfort zones, and allows anyone to train like a professional.