If you want to dominate the courts, it's the solution for you. Increase the vertical jump with proven results to reach at least 6 inches in the first 60 days. Learning vertical growth is best learned from someone else who has been able to increase one's own and taught it to others.
The ability to "fly" literally comes from calf muscles. There are some exercises you can do to increase your ability to skip that you do not need to buy a program, but if you really think you're going to increase your jump than you really would have to consider checking certain training programs.
first The easiest and most common practice is jumping rope. This works very well, but the most important thing is to keep your toes flat. Keeping your toes force your toe to work through the whole movement.
2nd The following may seem a bit crazy, but JUMP. All right, just jump off. What is old saying practice is perfect. With jumping exercise, you do all the necessary muscles related to jumping, so this will help increase your jumping ability.
3rd Sprint is another great workout, have you ever been tracking all track stars? the calf muscles, jealous. This is because if you sprint, you keep your toes all the time. You're trying to dig your toes into the ground to make it harder and faster than every step.
These are 3 simple tasks that help you increase the vertical jump. These will work for you, they will go for a while, but they will work. As I mentioned above, I would find a better training program and I think it is kind to ever seeing a professional athlete organizing training on an event alone, there are also coaches and a planned regiment to guide them through training through training exploring the details.