The experiments of the wallop of hydraulic shock device and the lifting moment of tower crane show that the mode is effective and reliable.

Takeoff is the most important technique among the others, set the body's speed and direction at the lifting moment and proceeds to determine the distance of the long jump.

At the moment only one thing matters to Brazilians: the performance of the national football team in the World Cup, where lifting the trophy for the sixth time is considered almost a right.