The last decade of the twentieth century witnessed great progress in all areas of life in general and in the field of physical education in particular. This progress has laid new horizons to keep up with. Perhaps the level of athletic achievement and the enormous development in the records in track and field events are the best proof of this progress and the rapid development in this age. If we look at competitors in the world championships and Olympics, we will see clearly the massive progress and development, and the rapid rise in the level of performance of the contestants.
"Ahmed Nasr al-Din" (2014) says: The development of sports training operations and the training loads rationing appeared at the size of the human achievement that exceeded all expectations during competitions and World Championships. (9:21)
"Mufti Ibrahim Hammad" (2014) indicates: The strength of the muscle is of great importance in the training programs because of its strong and direct influence on the fitness level and the performance skill level. (85: 91)